| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
12:40
Washington Dulles (IAD)
14:53
Denver (DEN) UA 1587 Non-stop Airbus A321neo (32Q) 4:13 Valid until 2026-01-05 |
| Sun
12:40
Washington Dulles (IAD)
14:51
Denver (DEN) UA 1587 Non-stop Boeing 737-900 (739) 4:11 Effective 2026-03-08 through 2026-03-22 |
| Daily
12:40
Washington Dulles (IAD)
14:46
Denver (DEN) UA 1587 Non-stop Boeing 737-900 (739) 4:06 Effective 2026-03-29 through 2026-04-29 |
| Mon-Fri
12:45
Washington Dulles (IAD)
14:55
Denver (DEN) UA 1587 Non-stop Boeing 757-200 (752) 4:10 Effective 2026-03-05 through 2026-03-13 |
| Sat
12:45
Washington Dulles (IAD)
14:58
Denver (DEN) UA 1587 Non-stop Airbus A321neo (32Q) 4:13 Operates only on 2026-03-07 |
| Mon-Sat
12:45
Washington Dulles (IAD)
14:55
Denver (DEN) UA 1587 Non-stop Boeing 757-200 (752) 4:10 Effective 2026-03-14 through 2026-03-28 |
| Daily
12:45
Washington Dulles (IAD)
14:43
Denver (DEN) UA 1587 Non-stop Boeing 737-900 (739) 3:58 Effective from 2026-04-30 |
| Mon-Thu,Sat,Sun
17:25
Denver (DEN)
20:54
Houston George Bush (IAH) C UA 1587 Non-stop Airbus A321neo (32Q) 2:29 Effective 2026-01-06 through 2026-02-11 |
| Fri
17:25
Denver (DEN)
20:54
Houston George Bush (IAH) C UA 1587 Non-stop Boeing 737-900 (739) 2:29 Effective 2026-01-16 through 2026-02-06 |
| Mon-Fri,Sun
17:25
Denver (DEN)
20:50
Houston George Bush (IAH) C UA 1587 Non-stop Boeing 757-200 (752) 2:25 Effective 2026-02-12 through 2026-03-04 |
| Sat
17:25
Denver (DEN)
20:50
Houston George Bush (IAH) C UA 1587 Non-stop Airbus A321neo (32Q) 2:25 Effective 2026-02-14 through 2026-02-28 |
| Daily
17:25
Denver (DEN)
20:55
Houston George Bush (IAH) C UA 1587 Non-stop Airbus A321neo (32Q) 2:30 Effective 2026-03-05 through 2026-03-28 |
| Daily
17:25
Denver (DEN)
21:03
Houston George Bush (IAH) C UA 1587 Non-stop Airbus A321neo (32Q) 2:38 Effective 2026-03-29 through 2026-04-29 |
| Daily
17:30
Denver (DEN)
20:50
Houston George Bush (IAH) C UA 1587 Non-stop Airbus A321neo (32Q) 2:20 Effective 2026-04-30 through 2026-05-20 |
| Daily
17:30
Denver (DEN)
20:50
Houston George Bush (IAH) C UA 1587 Non-stop Boeing 757-300 (753) 2:20 Effective from 2026-05-21 |
| Fri
18:10
Denver (DEN)
21:37
Houston George Bush (IAH) C UA 1587 Non-stop Boeing 737-900 (739) 2:27 Operates only on 2026-01-09 |
| Non-Direct Flights: |
| Sun
12:40
Washington Dulles (IAD)
20:55
Houston George Bush (IAH) C UA 1587 1-stop Boeing 737-900 (739) 9:15 Effective 2026-03-08 through 2026-03-22 |
| Daily
12:40
Washington Dulles (IAD)
21:03
Houston George Bush (IAH) C UA 1587 1-stop Boeing 737-900 (739) 9:23 Effective 2026-03-29 through 2026-04-29 |
| Mon-Fri
12:45
Washington Dulles (IAD)
20:55
Houston George Bush (IAH) C UA 1587 1-stop Boeing 757-200 (752) 9:10 Effective 2026-03-05 through 2026-03-13 |
| Sat
12:45
Washington Dulles (IAD)
20:55
Houston George Bush (IAH) C UA 1587 1-stop Airbus A321neo (32Q) 9:10 Operates only on 2026-03-07 |
| Mon-Sat
12:45
Washington Dulles (IAD)
20:55
Houston George Bush (IAH) C UA 1587 1-stop Boeing 757-200 (752) 9:10 Effective 2026-03-14 through 2026-03-28 |
| Daily
12:45
Washington Dulles (IAD)
20:50
Houston George Bush (IAH) C UA 1587 1-stop Boeing 737-900 (739) 9:05 Effective from 2026-04-30 |