Airlines with flights from Denver to Seattle

There are five airlines with scheduled flights between DEN and SEA. United, Delta 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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Choose airline

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
    Boeing 737MAX 9 Passenger
    Boeing 737-900 Passenger
    A321neo
  • First class available
DEN
Direct
SEA
 
Flight
Mon
Feb 3
Tue
Feb 4
Wed
Feb 5
Thu
Feb 6
Fri
Feb 7
Sat
Feb 8
Sun
Feb 9
UA204
07:50
07:50
07:50
07:50
07:50
07:50
07:50
UA690
11:50
11:50
11:50
11:50
11:50
11:50
11:50
UA745
16:10
16:10
16:10
16:10
16:10
16:10
16:10
UA299
19:05
19:05
19:05
19:05
19:05
19:05
19:05
UA2651
21:04
----
21:04
21:04
21:04
----
21:04
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SEA

The timetable & schedule information was updated at 2025-01-15

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
  • Code 223
    Embraer 175 (Enhanced Winglets)
  • Business and first class available
DEN
Direct
SEA
 
Flight
Mon
Feb 3
Tue
Feb 4
Wed
Feb 5
Thu
Feb 6
Fri
Feb 7
Sat
Feb 8
Sun
Feb 9
DL1731
06:25
06:25
06:25
06:25
06:25
06:25
06:25
DL3694
13:22
13:22
13:22
13:22
13:22
13:45
13:45
DL3679
19:50
19:50
19:50
19:50
19:50
19:50
19:50
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SEA

The timetable & schedule information was updated at 2025-01-15

Non-stop with Southwest Airlines

  • Total flight time: 3 hours
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 21 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 (winglets) Passenger/BBJ1
DEN
Direct
SEA
 
Flight
Mon
Feb 3
Tue
Feb 4
Wed
Feb 5
Thu
Feb 6
Fri
Feb 7
Sat
Feb 8
Sun
Feb 9
WN3022
10:50
10:50
10:50
08:05
08:05
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10:50
WN114
----
----
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----
----
09:10
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WN1059
----
----
----
----
----
12:45
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WN2356
15:50
15:50
15:50
16:10
16:10
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15:50
WN1310
----
----
----
----
----
19:25
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WN540
20:40
20:40
20:40
21:55
21:55
----
20:40
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SEA

The timetable & schedule information was updated at 2025-01-15

Non-stop with Alaska Airlines

  • Total flight time: 3 hours and 2 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 19 flights per week
  • Boeing 737-900 (winglets) Passenger/BBJ3
    Boeing 737MAX 9 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-900 Passenger
  • Business and first class available
DEN
Direct
SEA
 
Flight
Mon
Feb 3
Tue
Feb 4
Wed
Feb 5
Thu
Feb 6
Fri
Feb 7
Sat
Feb 8
Sun
Feb 9
AS643
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AS682
12:04
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----
12:04
12:04
12:04
12:04
AS615
16:45
16:45
16:45
16:45
16:45
16:45
16:45
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SEA

The timetable & schedule information was updated at 2025-01-15

Non-stop with Frontier Airlines

  • Total flight time: 3 hours and 6 minutes
  • Low-cost airline
  • Denver is a Frontier Airlines focus city.
  • 4 flights per week
  • A320neo
DEN
Direct
SEA
 
Flight
Mon
Feb 3
Tue
Feb 4
Wed
Feb 5
Thu
Feb 6
Fri
Feb 7
Sat
Feb 8
Sun
Feb 9
F91175
12:20
----
----
13:30
12:20
----
13:40
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SEA

The timetable & schedule information was updated at 2025-01-15

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 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 (winglets) Passenger/BBJ1
DEN
 
Via LAS
 
SEA
 
Flight
Mon
Feb 3
Tue
Feb 4
Wed
Feb 5
Thu
Feb 6
Fri
Feb 7
Sat
Feb 8
Sun
Feb 9
WN2853
WN1505
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----
----
----
----
06:25
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WN1711
WN2092
----
----
----
06:30
06:30
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----
WN1132
WN1505
----
----
----
----
----
07:40
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WN3798
WN1060
----
----
----
07:50
07:50
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WN1355
WN1060
08:00
08:00
08:00
----
----
----
08:00
WN1465
WN1505
----
----
----
----
----
08:30
----
WN1519
WN249
----
----
----
08:30
08:30
----
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WN2679
WN249
----
----
----
08:30
08:30
----
----
WN499
WN4060
09:40
09:40
09:40
----
----
----
09:40
WN1195
WN1060
09:40
09:40
09:40
----
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09:40
WN4750
WN2607
----
----
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12:15
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WN3094
WN2546
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----
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13:50
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WN1626
WN2431
----
----
----
15:45
15:45
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WN3094
WN2431
15:50
15:50
15:50
----
----
----
----
WN2816
WN344
17:50
17:50
17:50
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SEA

The timetable & schedule information was updated at 2025-01-15

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
  • Code 223
    Embraer 175 (Enhanced Winglets)
DEN
 
Via SLC
 
SEA
 
Flight
Mon
Feb 3
Tue
Feb 4
Wed
Feb 5
Thu
Feb 6
Fri
Feb 7
Sat
Feb 8
Sun
Feb 9
DL2544
DL2874
05:40
05:40
05:40
05:40
05:40
----
05:40
DL1581
DL2995
08:25
----
----
08:25
08:25
----
----
DL1581
DL2817
----
10:59
10:59
----
----
----
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DL1553
DL2817
12:30
----
----
12:30
12:30
----
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DL2362
DL871
14:35
14:55
14:55
14:35
14:35
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SEA

The timetable & schedule information was updated at 2025-01-15

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 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 (winglets) Passenger/BBJ1
DEN
 
Via SMF
 
SEA
 
Flight
Mon
Feb 3
Tue
Feb 4
Wed
Feb 5
Thu
Feb 6
Fri
Feb 7
Sat
Feb 8
Sun
Feb 9
WN2853
WN1505
----
----
----
----
----
06:25
----
WN1711
WN2092
----
----
----
06:30
06:30
----
----
WN1132
WN1505
----
----
----
----
----
07:40
----
WN3798
WN1060
----
----
----
07:50
07:50
----
----
WN1355
WN1060
08:00
08:00
08:00
----
----
----
08:00
WN1465
WN1505
----
----
----
----
----
08:30
----
WN1519
WN249
----
----
----
08:30
08:30
----
----
WN2679
WN249
----
----
----
08:30
08:30
----
----
WN499
WN4060
09:40
09:40
09:40
----
----
----
09:40
WN1195
WN1060
09:40
09:40
09:40
----
----
----
09:40
WN4750
WN2607
----
----
----
----
----
12:15
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WN3094
WN2546
----
----
----
----
----
13:50
----
WN1626
WN2431
----
----
----
15:45
15:45
----
----
WN3094
WN2431
15:50
15:50
15:50
----
----
----
----
WN2816
WN344
17:50
17:50
17:50
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SEA

The timetable & schedule information was updated at 2025-01-15

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
    Boeing 737MAX 9 Passenger
    Boeing 737-900 Passenger
    A321neo
DEN
 
Via LAS
 
SEA
 
Flight
Mon
Feb 3
Tue
Feb 4
Wed
Feb 5
Thu
Feb 6
Fri
Feb 7
Sat
Feb 8
Sun
Feb 9
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - SEA

The timetable & schedule information was updated at 2025-01-15

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