Airlines with flights from Seattle to Denver

There are five airlines with scheduled flights between SEA and DEN. Alaska Airlines, United and 3 more carriers has non-stop flights from Seattle Airport to Denver International and the flight time is 2 hours and 41 minutes.

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Choose airline

Schedules

Non-stop with Alaska Airlines

  • Total flight time: 2 hours and 41 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 39 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 9 Passenger
    Boeing 737-700 Passenger
    Boeing 737-900 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
  • Business and first class available
SEA
Direct
DEN
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
AS682
06:00
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06:00
06:00
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06:00
AS428
08:39
08:39
08:39
08:39
08:39
08:39
08:39
AS620
10:19
10:19
10:19
10:19
10:19
10:19
10:19
AS710
14:31
14:31
14:31
14:31
14:31
14:31
14:31
AS427
17:58
17:58
18:20
17:58
17:58
17:58
17:58
AS642
20:19
20:19
20:19
20:19
20:19
20:19
20:19
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DEN

The timetable & schedule information was updated at 2024-08-15

Non-stop with United Airlines

  • Total flight time: 2 hours and 44 minutes
  • Denver is a United Airlines hub.
  • 37 flights per week
  • Boeing 737-900 Passenger
    Boeing 737-800 Passenger
    Airbus A319
    Boeing 737MAX 8 Passenger
    Airbus A320
    Boeing 737MAX 9 Passenger
  • First class available
SEA
Direct
DEN
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
UA1232
05:00
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05:00
05:00
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05:00
UA1829
08:53
08:53
08:53
08:53
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08:53
08:53
UA1281
11:05
11:05
11:08
11:05
11:05
11:10
11:08
UA1969
12:40
12:40
12:40
12:40
12:40
12:40
12:40
UA757
15:20
15:20
15:20
15:20
15:20
15:20
15:20
UA2603
18:45
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18:45
18:45
18:45
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18:45
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DEN

The timetable & schedule information was updated at 2024-08-15

Non-stop with Southwest Airlines

  • Total flight time: 2 hours and 40 minutes
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 32 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Boeing 737-700 (winglets) Passenger/BBJ1
SEA
Direct
DEN
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
WN956
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05:00
WN1770
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05:00
05:00
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WN2438
05:05
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05:05
05:05
05:20
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WN578
09:05
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09:05
09:05
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WN2113
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09:05
WN1002
12:40
14:10
14:10
12:40
12:40
09:25
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WN1515
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11:35
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WN2560
19:20
11:45
11:45
19:20
19:20
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WN726
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14:15
WN1269
16:10
17:00
17:00
16:10
16:10
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WN2984
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16:20
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WN4895
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16:50
WN4096
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19:25
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DEN

The timetable & schedule information was updated at 2024-08-15

Non-stop with Delta Air Lines

  • Total flight time: 2 hours and 47 minutes
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 26 flights per week
  • Boeing 737-800 Passenger
    Embraer 175 (Enhanced Winglets)
  • Business and first class available
SEA
Direct
DEN
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
DL2740
07:35
07:35
07:35
07:35
07:35
07:35
07:35
DL3897
15:15
15:15
15:15
15:15
15:15
15:15
15:15
DL2851
19:30
19:30
19:30
19:30
19:30
19:30
19:30
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DEN

The timetable & schedule information was updated at 2024-08-15

Non-stop with Frontier Airlines

  • Total flight time: 2 hours and 47 minutes
  • Low-cost airline
  • Denver is a Frontier Airlines focus city.
  • 14 flights per week
  • A321neo
    Airbus A320
    A320neo
    Airbus A321
SEA
Direct
DEN
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
F93406
09:01
09:01
09:01
09:01
09:01
09:01
09:01
F91176
21:06
20:19
20:21
21:46
21:36
21:46
21:46
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DEN

The timetable & schedule information was updated at 2024-08-15

Via Salt Lake City with Delta Air Lines

  • Total flight time: 4h 12m - 6h 33m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 28 flights per week
  • Boeing 737-800 Passenger
    Embraer 175 (Enhanced Winglets)
SEA
 
Via SLC
 
DEN
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
DL1128
DL1553
05:30
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05:30
05:30
05:30
05:30
DL1114
DL1553
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07:15
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DL1016
DL1623
09:35
09:35
09:35
09:35
09:35
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09:35
DL1120
DL1586
13:30
13:30
13:30
13:30
13:30
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13:30
DL1165
DL1667
17:10
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17:10
17:10
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17:10
DL1165
DL1443
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17:10
17:10
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DL1165
DL1623
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17:10
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SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DEN

The timetable & schedule information was updated at 2024-08-15

Via Las Vegas with Southwest Airlines

  • Total flight time: 5h 10m - 9h 50m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 15 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Boeing 737-700 (winglets) Passenger/BBJ1
SEA
 
Via LAS
 
DEN
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
WN3972
WN1747
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06:35
WN3972
WN3591
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06:35
WN1381
WN2803
06:45
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06:45
06:45
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WN1381
WN1260
06:45
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06:45
06:45
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WN3659
WN330
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06:55
WN1160
WN991
07:05
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07:05
07:05
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WN1381
WN2151
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07:15
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WN1381
WN1747
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07:15
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WN889
WN3050
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08:20
08:20
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WN889
WN368
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08:20
08:20
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WN2518
WN3522
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08:40
WN2518
WN3160
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08:40
WN2518
WN3272
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08:40
WN744
WN3050
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09:15
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WN1381
WN5556
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09:30
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WN1381
WN1644
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09:30
09:30
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WN1381
WN963
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09:30
09:30
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WN1381
WN785
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09:30
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WN3411
WN160
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11:05
WN3411
WN3412
14:05
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14:05
14:05
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11:05
WN2395
WN2773
12:15
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12:15
12:15
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WN3548
WN3748
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12:25
12:25
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WN3548
WN381
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12:25
12:25
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WN3548
WN3063
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12:25
12:25
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WN2444
WN2696
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13:45
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WN2468
WN2696
15:15
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15:15
15:15
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WN2468
WN3402
15:15
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15:15
15:15
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WN1381
WN1499
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15:20
WN3548
WN4309
15:25
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15:25
15:25
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SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DEN

The timetable & schedule information was updated at 2024-08-15

Via Sacramento with Southwest Airlines

  • Total flight time: 4h 40m - 9h 10m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 14 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Boeing 737-700 (winglets) Passenger/BBJ1
SEA
 
Via SMF
 
DEN
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
WN3972
WN1747
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06:35
WN3972
WN3591
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06:35
WN1381
WN2803
06:45
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06:45
06:45
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WN1381
WN1260
06:45
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06:45
06:45
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WN3659
WN330
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06:55
WN1160
WN991
07:05
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07:05
07:05
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WN1381
WN2151
----
----
----
----
----
07:15
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WN1381
WN1747
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07:15
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WN889
WN3050
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08:20
08:20
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WN889
WN368
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08:20
08:20
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WN2518
WN3522
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08:40
WN2518
WN3160
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08:40
WN2518
WN3272
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08:40
WN744
WN3050
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09:15
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WN1381
WN5556
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09:30
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WN1381
WN1644
----
09:30
09:30
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WN1381
WN963
----
09:30
09:30
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WN1381
WN785
----
09:30
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WN3411
WN160
----
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----
----
----
----
11:05
WN3411
WN3412
14:05
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14:05
14:05
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11:05
WN2395
WN2773
12:15
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12:15
12:15
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WN3548
WN3748
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12:25
12:25
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WN3548
WN381
----
12:25
12:25
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WN3548
WN3063
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12:25
12:25
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WN2444
WN2696
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13:45
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WN2468
WN2696
15:15
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15:15
15:15
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WN2468
WN3402
15:15
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15:15
15:15
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WN1381
WN1499
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----
----
----
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15:20
WN3548
WN4309
15:25
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15:25
15:25
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SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DEN

The timetable & schedule information was updated at 2024-08-15

Via Portland with Alaska Airlines

  • Total flight time: 4h 06m - 6h 02m.
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 11 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 9 Passenger
    Boeing 737-700 Passenger
    Boeing 737-900 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
SEA
 
Via PDX
 
DEN
 
Flight
Mon
Sep 16
Tue
Sep 17
Wed
Sep 18
Thu
Sep 19
Fri
Sep 20
Sat
Sep 21
Sun
Sep 22
AS2184
AS336
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08:45
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AS3477
AS336
----
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----
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10:00
----
AS3477
AS420
10:00
10:00
10:00
10:00
10:00
----
10:00
AS1039
AS420
11:20
11:20
11:20
11:20
11:20
----
11:20
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DEN

The timetable & schedule information was updated at 2024-08-15

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