Flights from Colorado Springs (COS) to Seattle (SEA) with Star Alliance

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*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

Weather in Seattle

Monday

overcast clouds

03/02/2025

3°C

03/02/2025

overcast clouds

Tuesday

snow

04/02/2025

0°C

04/02/2025

snow

Wednesday

rain and snow

05/02/2025

1°C

05/02/2025

rain and snow

Thursday

snow

06/02/2025

2°C

06/02/2025

snow

Friday

light snow

07/02/2025

3°C

07/02/2025

light snow

Saturday

rain and snow

08/02/2025

2°C

08/02/2025

rain and snow

Sunday

overcast clouds

09/02/2025

3°C

09/02/2025

overcast clouds

Flight schedules from Colorado Springs to Seattle with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.

Outbound (8)

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Colorado Springs US
COS17:15
4h 56m
1 Stop
Seattle US
SEA21:11
Colorado Springs - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4719
  Colorado Springs. US
  COS 17:15
  1h 5m
  73 Miles
  Denver. US
  DEN 18:20
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 299
  Denver. US
  DEN 19:05
  3h 6m
  1028 Miles
  Seattle. US
  SEA 21:11
  Airbus A321neo
  Operated by United Airlines
Colorado Springs US
COS06:00
4h 59m
1 Stop
Seattle US
SEA09:59
Colorado Springs - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5291
  Colorado Springs. US
  COS 06:00
  1h 5m
  73 Miles
  Denver. US
  DEN 07:05
  Canadair (Bombardier) Regional Jet 700 and Challenger 870
  Operated by United Airlines
2. Flight 2United Airlines UA 204
  Denver. US
  DEN 07:50
  3h 9m
  1028 Miles
  Seattle. US
  SEA 09:59
  Boeing 737-800 Passenger
  Operated by United Airlines
Colorado Springs US
COS09:23
5h 32m
1 Stop
Seattle US
SEA13:55
Colorado Springs - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4693
  Colorado Springs. US
  COS 09:23
  1h 12m
  73 Miles
  Denver. US
  DEN 10:35
  Canadair (Bombardier) Regional Jet Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 690
  Denver. US
  DEN 11:50
  3h 5m
  1028 Miles
  Seattle. US
  SEA 13:55
  Boeing 737-800 Passenger
  Operated by United Airlines
Colorado Springs US
COS18:35
5h 34m
1 Stop
Seattle US
SEA23:09
Colorado Springs - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4774
  Colorado Springs. US
  COS 18:35
  1h 4m
  73 Miles
  Denver. US
  DEN 19:39
  Canadair (Bombardier) Regional Jet Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2651
  Denver. US
  DEN 21:04
  3h 5m
  1028 Miles
  Seattle. US
  SEA 23:09
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Colorado Springs US
COS13:35
5h 40m
1 Stop
Seattle US
SEA18:15
Colorado Springs - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2294
  Colorado Springs. US
  COS 13:35
  0h 58m
  73 Miles
  Denver. US
  DEN 14:33
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 745
  Denver. US
  DEN 16:10
  3h 5m
  1028 Miles
  Seattle. US
  SEA 18:15
  Boeing 737-900 Passenger
  Operated by United Airlines
Colorado Springs US
COS08:53
6h 2m
1 Stop
Seattle US
SEA13:55
Colorado Springs - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5634
  Colorado Springs. US
  COS 08:53
  1h 8m
  73 Miles
  Denver. US
  DEN 10:01
  Canadair (Bombardier) Regional Jet Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 690
  Denver. US
  DEN 11:50
  3h 5m
  1028 Miles
  Seattle. US
  SEA 13:55
  Boeing 737-800 Passenger
  Operated by United Airlines
Colorado Springs US
COS15:30
6h 41m
1 Stop
Seattle US
SEA21:11
Colorado Springs - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 596
  Colorado Springs. US
  COS 15:30
  0h 58m
  73 Miles
  Denver. US
  DEN 16:28
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 299
  Denver. US
  DEN 19:05
  3h 6m
  1028 Miles
  Seattle. US
  SEA 21:11
  Airbus A321neo
  Operated by United Airlines
Colorado Springs US
COS17:15
6h 54m
1 Stop
Seattle US
SEA23:09
Colorado Springs - Seattle
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4719
  Colorado Springs. US
  COS 17:15
  1h 5m
  73 Miles
  Denver. US
  DEN 18:20
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 2651
  Denver. US
  DEN 21:04
  3h 5m
  1028 Miles
  Seattle. US
  SEA 23:09
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines

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Colorado Springs - Seattle

Colorado Springs - Seattle

Colorado Springs - Seattle

Colorado Springs - Seattle

Colorado Springs - Seattle

Colorado Springs - Seattle

Colorado Springs - Seattle

Colorado Springs - Seattle