Airlines with flights from Seattle to Denver

There are five airlines with scheduled flights between SEA and DEN. United, Alaska Airlines and 3 more carriers has non-stop flights from Seattle Airport to Denver International and the flight time is 2 hours and 44 minutes.

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Schedules

Non-stop with United Airlines

  • Total flight time: 2 hours and 44 minutes
  • Denver is a United Airlines hub.
  • 34 flights per week
  • Airbus A319
    Boeing 737MAX 9 Passenger
    Boeing 737-800 Passenger
    Airbus A320
    Boeing 737MAX 8 Passenger
  • First class available
SEA
Direct
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
UA2269
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05:00
05:00
05:00
05:00
05:00
05:00
UA757
05:00
15:25
15:25
15:25
15:25
15:25
15:25
UA1829
08:30
08:30
08:30
08:30
08:30
08:30
08:30
UA431
12:30
12:30
12:30
12:30
12:30
12:30
12:30
UA1476
15:20
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UA297
19:11
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SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DEN

The timetable & schedule information was updated at 2024-11-19

Non-stop with Alaska Airlines

  • Total flight time: 2 hours and 43 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 32 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 9 Passenger
    Boeing 737-900 Passenger
    Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737-700 Passenger
  • Business and first class available
SEA
Direct
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
AS682
06:00
06:10
06:10
06:10
06:10
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06:10
AS1005
09:06
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AS620
12:59
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12:14
11:04
11:04
10:10
11:45
AS622
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12:14
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AS710
15:42
15:11
15:11
15:11
15:11
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15:11
AS712
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16:30
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AS427
20:25
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20:24
20:23
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20:23
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DEN

The timetable & schedule information was updated at 2024-11-19

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).
  • 24 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Boeing 737-700 (winglets) Passenger/BBJ1
SEA
Direct
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
WN743
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08:25
08:25
08:25
08:25
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05:00
WN834
05:00
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WN1297
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05:10
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WN150
09:50
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WN1479
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09:50
WN805
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10:40
10:40
10:40
10:40
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WN3455
17:25
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12:30
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WN2613
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13:10
13:10
13:10
13:10
15:50
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WN249
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16:55
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DEN

The timetable & schedule information was updated at 2024-11-19

Non-stop with Delta Air Lines

  • Total flight time: 2 hours and 48 minutes
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 21 flights per week
  • Code 223
    Code 221
    Embraer 175 (Enhanced Winglets)
    Boeing 737-800 Passenger
  • Business and first class available
SEA
Direct
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
DL2740
08:55
08:55
08:55
08:55
07:25
07:25
07:25
DL4094
15:31
15:31
15:31
15:31
15:20
15:20
15:20
DL2851
19:50
19:50
19:50
19:50
19:55
19:55
19:55
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DEN

The timetable & schedule information was updated at 2024-11-19

Non-stop with Frontier Airlines

  • Total flight time: 2 hours and 45 minutes
  • Low-cost airline
  • Denver is a Frontier Airlines focus city.
  • 8 flights per week
  • A321neo
    A320neo
SEA
Direct
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
F93406
12:03
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15:09
14:34
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15:09
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DEN

The timetable & schedule information was updated at 2024-11-19

Via Salt Lake City with Delta Air Lines

  • Total flight time: 4h 09m - 6h 26m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 28 flights per week
  • Code 223
    Code 221
    Embraer 175 (Enhanced Winglets)
    Boeing 737-800 Passenger
SEA
 
Via SLC
 
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
DL1128
DL1553
05:30
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05:30
05:30
05:30
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05:30
DL1114
DL1623
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07:15
07:15
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07:10
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DL1016
DL1623
09:30
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09:30
09:29
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09:29
DL1120
DL1586
13:35
13:35
13:35
13:35
13:35
13:35
13:35
DL1165
DL1667
17:10
17:10
17:10
17:10
17:20
17:20
17:20
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DEN

The timetable & schedule information was updated at 2024-11-19

Via Portland with Alaska Airlines

  • Total flight time: 4h 10m - 6h 21m.
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 16 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 9 Passenger
    Boeing 737-900 Passenger
    Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737-700 Passenger
SEA
 
Via PDX
 
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
AS2111
AS336
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06:35
06:35
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06:35
AS2354
AS420
13:35
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SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DEN

The timetable & schedule information was updated at 2024-11-19

Via Las Vegas with Southwest Airlines

  • Total flight time: 5h 10m - 9h 55m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 16 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
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
WN969
WN1066
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05:30
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WN969
WN3421
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05:30
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WN969
WN3567
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05:30
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WN969
WN417
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05:30
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WN2301
WN824
06:15
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WN1102
WN5008
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06:30
WN1102
WN2145
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06:30
WN1249
WN920
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06:50
06:50
06:50
06:50
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WN1249
WN5008
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06:50
06:50
06:50
06:50
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WN1102
WN1942
06:55
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WN988
WN2078
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07:20
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WN988
WN2830
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09:00
09:00
09:00
09:00
07:20
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WN988
WN2733
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07:40
WN988
WN495
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07:40
WN988
WN1100
08:30
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WN988
WN423
08:30
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WN988
WN4698
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09:00
09:00
09:00
09:00
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WN2958
WN2074
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10:20
WN4211
WN464
12:20
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WN4211
WN3593
12:20
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WN1048
WN3784
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13:00
WN266
WN2138
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13:00
13:00
13:00
13:00
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WN1048
WN208
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13:00
WN928
WN2698
13:10
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WN928
WN1901
13:10
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WN4211
WN2924
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14:40
14:40
14:40
14:40
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WN4211
WN3175
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14:40
14:40
14:40
14:40
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WN4211
WN1929
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14:45
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WN4211
WN186
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16:25
WN3123
WN5878
18:05
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SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DEN

The timetable & schedule information was updated at 2024-11-19

Via Sacramento with Southwest Airlines

  • Total flight time: 4h 45m - 9h 25m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 12 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
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
WN969
WN1066
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05:30
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WN969
WN3421
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05:30
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WN969
WN3567
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05:30
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WN969
WN417
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05:30
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WN2301
WN824
06:15
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WN1102
WN5008
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06:30
WN1102
WN2145
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06:30
WN1249
WN920
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06:50
06:50
06:50
06:50
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WN1249
WN5008
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06:50
06:50
06:50
06:50
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WN1102
WN1942
06:55
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WN988
WN2078
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07:20
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WN988
WN2830
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09:00
09:00
09:00
09:00
07:20
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WN988
WN2733
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----
----
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07:40
WN988
WN495
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----
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----
----
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07:40
WN988
WN1100
08:30
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WN988
WN423
08:30
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WN988
WN4698
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09:00
09:00
09:00
09:00
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WN2958
WN2074
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10:20
WN4211
WN464
12:20
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WN4211
WN3593
12:20
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WN1048
WN3784
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13:00
WN266
WN2138
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13:00
13:00
13:00
13:00
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WN1048
WN208
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13:00
WN928
WN2698
13:10
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WN928
WN1901
13:10
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WN4211
WN2924
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14:40
14:40
14:40
14:40
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WN4211
WN3175
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14:40
14:40
14:40
14:40
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WN4211
WN1929
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14:45
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WN4211
WN186
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----
----
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16:25
WN3123
WN5878
18:05
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SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - DEN

The timetable & schedule information was updated at 2024-11-19

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