Airlines with flights from Denver to Seattle

There are five airlines with scheduled flights between DEN and SEA. United, Southwest and 3 more carriers has non-stop flights from Denver International to Seattle Airport and the flight time is 3 hours and 1 minutes.

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Schedules

Non-stop with United Airlines

  • Total flight time: 3 hours and 1 minutes
  • Denver is a United Airlines hub.
  • 33 flights per week
  • Boeing 737-800 Passenger
    Airbus A320
    Airbus A319
    Boeing 737MAX 8 Passenger
    A321neo
  • First class available
DEN
Direct
SEA
 
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
UA204
07:46
07:46
07:46
07:45
07:45
07:45
07:45
UA690
11:50
11:50
11:50
11:50
11:50
11:50
11:50
UA745
16:01
16:01
16:01
16:03
16:03
16:03
16:03
UA299
19:00
19:00
19:00
19:00
19:00
19:00
19:00
UA1229
----
----
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20:44
21:00
21:00
21:00
UA2651
20:44
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20:44
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----
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SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SEA

The timetable & schedule information was updated at 2025-02-17

Non-stop with Southwest Airlines

  • Total flight time: 3 hours
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 26 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-700 (winglets) Passenger/BBJ1
    Boeing 737-800 (winglets) Passenger/BBJ2
DEN
Direct
SEA
 
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
WN3022
08:05
10:50
10:50
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WN2483
----
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10:35
10:35
08:45
08:45
WN2356
16:10
15:50
15:50
----
----
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WN1567
----
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18:25
18:25
16:15
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WN3950
----
----
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16:30
WN540
21:55
20:40
20:40
----
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WN981
----
----
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22:50
22:50
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22:45
WN5291
----
----
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22:50
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SEA

The timetable & schedule information was updated at 2025-02-17

Non-stop with Alaska Airlines

  • Total flight time: 3 hours and 1 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 25 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 8 Passenger
    Boeing 737MAX 9 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
  • Business and first class available
DEN
Direct
SEA
 
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
AS643
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AS682
12:38
12:38
12:38
12:38
12:38
12:38
12:38
AS615
17:08
17:08
17:08
17:08
17:08
17:13
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AS611
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----
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17:08
AS525
19:55
----
----
19:55
19:55
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19:55
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SEA

The timetable & schedule information was updated at 2025-02-17

Non-stop with Delta Air Lines

  • Total flight time: 3 hours and 6 minutes
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 21 flights per week
  • Airbus A 220-300
    Embraer 175 (Enhanced Winglets)
    Airbus 220-100
  • Business and first class available
DEN
Direct
SEA
 
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
DL1731
06:25
06:25
06:25
06:25
06:25
06:25
06:10
DL3694
13:22
13:22
13:22
13:22
13:22
13:45
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DL2740
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14:20
DL3679
19:50
19:50
19:50
19:50
19:50
19:50
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DL3681
----
----
----
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19:50
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SEA

The timetable & schedule information was updated at 2025-02-17

Non-stop with Frontier Airlines

  • Total flight time: 3 hours and 7 minutes
  • Low-cost airline
  • Denver is a Frontier Airlines focus city.
  • 6 flights per week
  • Airbus A320neo
    A321neo
DEN
Direct
SEA
 
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
F91175
10:30
----
10:30
09:56
09:56
----
09:56
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SEA

The timetable & schedule information was updated at 2025-02-17

Via Las Vegas with Southwest Airlines

  • Total flight time: 5h 25m - 10h 00m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 23 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-700 (winglets) Passenger/BBJ1
    Boeing 737-800 (winglets) Passenger/BBJ2
DEN
 
Via LAS
 
SEA
 
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
WN3745
WN3874
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----
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----
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05:20
WN3745
WN1856
----
----
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05:45
05:45
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WN1711
WN2092
06:30
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WN3798
WN1060
07:50
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WN1355
WN1060
----
08:00
08:00
----
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WN1852
WN449
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----
----
----
----
----
08:00
WN1519
WN249
08:30
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----
----
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WN2679
WN249
08:30
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----
----
----
----
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WN1308
WN449
----
----
----
----
----
09:00
----
WN1195
WN1060
----
09:40
09:40
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----
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WN499
WN4060
----
09:40
09:40
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WN2526
WN449
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----
----
----
----
----
09:40
WN2804
WN1030
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----
----
11:05
11:05
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WN1752
WN1030
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----
----
11:10
11:10
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WN4846
WN449
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----
----
11:45
11:45
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WN1587
WN1030
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----
----
----
----
----
12:00
WN3111
WN873
----
----
----
----
----
----
13:10
WN3111
WN1030
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----
----
13:20
13:20
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13:10
WN2965
WN873
----
----
----
----
----
----
14:25
WN2965
WN1030
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----
----
----
----
----
14:25
WN1626
WN2431
15:45
----
----
----
----
----
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WN3094
WN2431
----
15:50
15:50
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----
----
----
WN1934
WN2072
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----
----
----
----
----
16:30
WN2776
WN426
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----
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16:35
16:35
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WN3799
WN947
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----
----
16:50
16:50
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WN2776
WN2072
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----
----
----
----
----
17:05
WN2816
WN344
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17:50
17:50
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----
----
----
WN3043
WN5183
----
----
----
----
----
18:00
----
WN3043
WN2072
----
----
----
----
----
----
18:15
WN3043
WN426
----
----
----
18:30
18:30
----
----
WN2498
WN2072
----
----
----
----
----
----
19:40
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SEA

The timetable & schedule information was updated at 2025-02-17

Via Salt Lake City with Delta Air Lines

  • Total flight time: 4h 29m - 6h 44m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 22 flights per week
  • Airbus A 220-300
    Embraer 175 (Enhanced Winglets)
    Airbus 220-100
DEN
 
Via SLC
 
SEA
 
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
DL2544
DL2874
05:40
05:40
05:40
05:40
05:40
----
----
DL2544
DL2995
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----
----
----
----
07:15
DL1581
DL2995
08:25
----
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08:25
08:25
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DL1581
DL2817
----
10:59
10:59
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DL879
DL2817
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----
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----
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12:09
DL1553
DL2817
12:30
----
----
12:30
12:30
----
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DL2362
DL871
14:35
14:55
14:55
14:35
14:35
----
14:35
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SEA

The timetable & schedule information was updated at 2025-02-17

Via Sacramento with Southwest Airlines

  • Total flight time: 5h 10m - 9h 50m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 16 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-700 (winglets) Passenger/BBJ1
    Boeing 737-800 (winglets) Passenger/BBJ2
DEN
 
Via SMF
 
SEA
 
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
WN3745
WN3874
----
----
----
----
----
----
05:20
WN3745
WN1856
----
----
----
05:45
05:45
----
----
WN1711
WN2092
06:30
----
----
----
----
----
----
WN3798
WN1060
07:50
----
----
----
----
----
----
WN1355
WN1060
----
08:00
08:00
----
----
----
----
WN1852
WN449
----
----
----
----
----
----
08:00
WN1519
WN249
08:30
----
----
----
----
----
----
WN2679
WN249
08:30
----
----
----
----
----
----
WN1308
WN449
----
----
----
----
----
09:00
----
WN1195
WN1060
----
09:40
09:40
----
----
----
----
WN499
WN4060
----
09:40
09:40
----
----
----
----
WN2526
WN449
----
----
----
----
----
----
09:40
WN2804
WN1030
----
----
----
11:05
11:05
----
----
WN1752
WN1030
----
----
----
11:10
11:10
----
----
WN4846
WN449
----
----
----
11:45
11:45
----
----
WN1587
WN1030
----
----
----
----
----
----
12:00
WN3111
WN873
----
----
----
----
----
----
13:10
WN3111
WN1030
----
----
----
13:20
13:20
----
13:10
WN2965
WN873
----
----
----
----
----
----
14:25
WN2965
WN1030
----
----
----
----
----
----
14:25
WN1626
WN2431
15:45
----
----
----
----
----
----
WN3094
WN2431
----
15:50
15:50
----
----
----
----
WN1934
WN2072
----
----
----
----
----
----
16:30
WN2776
WN426
----
----
----
16:35
16:35
----
----
WN3799
WN947
----
----
----
16:50
16:50
----
----
WN2776
WN2072
----
----
----
----
----
----
17:05
WN2816
WN344
----
17:50
17:50
----
----
----
----
WN3043
WN5183
----
----
----
----
----
18:00
----
WN3043
WN2072
----
----
----
----
----
----
18:15
WN3043
WN426
----
----
----
18:30
18:30
----
----
WN2498
WN2072
----
----
----
----
----
----
19:40
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SEA

The timetable & schedule information was updated at 2025-02-17

Via Las Vegas with United Airlines

  • Total flight time: 9h 03m - 9h 54m.
  • Denver is a United Airlines hub.
  • 7 flights per week
  • Boeing 737-800 Passenger
    Airbus A320
    Airbus A319
    Boeing 737MAX 8 Passenger
    A321neo
DEN
 
Via LAS
 
SEA
 
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
UA672
UA684
----
----
----
13:30
13:30
13:30
13:30
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SEA

The timetable & schedule information was updated at 2025-02-17

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