| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Tue
12:25
Seattle-Tacoma (SEA)
16:11
Denver (DEN) UA 2258 Non-stop Boeing 737-900 (739) 2:46 Operates only on 2026-01-06 |
| Daily
12:25
Seattle-Tacoma (SEA)
16:11
Denver (DEN) UA 2258 Non-stop Boeing 737 MAX 8 (7M8) 2:46 Effective 2026-01-07 through 2026-02-02 |
| Tue
12:25
Seattle-Tacoma (SEA)
16:11
Denver (DEN) UA 2258 Non-stop Boeing 737 MAX 9 (7M9) 2:46 Operates only on 2026-02-03 |
| Daily
12:25
Seattle-Tacoma (SEA)
16:11
Denver (DEN) UA 2258 Non-stop Boeing 737 MAX 8 (7M8) 2:46 Effective 2026-02-05 through 2026-02-11 |
| Wed
12:35
Seattle-Tacoma (SEA)
16:21
Denver (DEN) UA 2258 Non-stop Boeing 737 MAX 8 (7M8) 2:46 Operates only on 2026-02-04 |
| Daily
14:37
Bozeman (BZN)
16:18
Denver (DEN) UA 2258 Non-stop Boeing 737-900 (739) 1:41 Effective from 2026-04-30 |
| Daily
14:43
Bozeman (BZN)
16:33
Denver (DEN) UA 2258 Non-stop Boeing 737-900 (739) 1:50 Effective 2026-03-05 through 2026-03-28 |
| Daily
14:43
Bozeman (BZN)
16:32
Denver (DEN) UA 2258 Non-stop Boeing 737-900 (739) 1:49 Effective 2026-03-29 through 2026-04-29 |
| Daily
19:00
Denver (DEN)
22:25
Chicago O'Hare (ORD) 1 UA 2258 Non-stop Boeing 737-900 (739) 2:25 Effective 2026-05-21 through 2026-10-24 |
| Daily
19:05
Denver (DEN)
22:30
Chicago O'Hare (ORD) 1 UA 2258 Non-stop Airbus A321neo (32Q) 2:25 Effective 2026-04-30 through 2026-05-20 |
| Daily
19:15
Denver (DEN)
22:40
Chicago O'Hare (ORD) 1 UA 2258 Non-stop Airbus A321neo (32Q) 2:25 Effective 2026-03-29 through 2026-04-29 |
| Daily
19:20
Denver (DEN)
22:45
Chicago O'Hare (ORD) 1 UA 2258 Non-stop Boeing 737-900 (739) 2:25 Effective from 2026-10-25 |
| Mon,Tue,Thu,Sun
19:23
Denver (DEN)
22:52
Chicago O'Hare (ORD) 1 UA 2258 Non-stop Boeing 737 MAX 9 (7M9) 2:29 Effective 2026-02-12 through 2026-03-03 |
| Fri
19:23
Denver (DEN)
22:52
Chicago O'Hare (ORD) 1 UA 2258 Non-stop Boeing 737-900 (739) 2:29 Effective 2026-02-13 through 2026-02-27 |
| Wed
19:24
Denver (DEN)
22:53
Chicago O'Hare (ORD) 1 UA 2258 Non-stop Boeing 737-900 (739) 2:29 Effective 2026-02-18 through 2026-03-04 |
| Wed-Sun
19:25
Denver (DEN)
22:55
Chicago O'Hare (ORD) 1 UA 2258 Non-stop Airbus A321neo (32Q) 2:30 Effective 2026-03-05 through 2026-03-28 |
| Mon
19:25
Denver (DEN)
22:54
Chicago O'Hare (ORD) 1 UA 2258 Non-stop Boeing 737 MAX 9 (7M9) 2:29 Effective 2026-03-09 through 2026-03-23 |
| Mon,Tue,Thu,Sat,Sun
19:26
Denver (DEN)
23:00
Chicago O'Hare (ORD) 1 UA 2258 Non-stop Airbus A321neo (32Q) 2:34 Valid until 2026-01-05 |
| Fri
19:40
Denver (DEN)
23:14
Chicago O'Hare (ORD) 1 UA 2258 Non-stop Boeing 757-300 (753) 2:34 Operates only on 2026-01-02 |
| Non-Direct Flights: |
| Daily
14:37
Bozeman (BZN)
22:30
Chicago O'Hare (ORD) 1 UA 2258 1-stop Boeing 737-900 (739) 6:53 Effective 2026-04-30 through 2026-05-20 |
| Daily
14:37
Bozeman (BZN)
22:25
Chicago O'Hare (ORD) 1 UA 2258 1-stop Boeing 737-900 (739) 6:48 Effective 2026-05-21 through 2026-10-24 |
| Daily
14:37
Bozeman (BZN)
22:45
Chicago O'Hare (ORD) 1 UA 2258 1-stop Boeing 737-900 (739) 7:08 Effective from 2026-10-25 |
| Wed-Sun
14:43
Bozeman (BZN)
22:55
Chicago O'Hare (ORD) 1 UA 2258 1-stop Boeing 737-900 (739) 7:12 Effective 2026-03-05 through 2026-03-28 |
| Mon
14:43
Bozeman (BZN)
22:54
Chicago O'Hare (ORD) 1 UA 2258 1-stop Boeing 737-900 (739) 7:11 Effective 2026-03-09 through 2026-03-23 |
| Daily
14:43
Bozeman (BZN)
22:40
Chicago O'Hare (ORD) 1 UA 2258 1-stop Boeing 737-900 (739) 6:57 Effective 2026-03-29 through 2026-04-29 |