| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
08:00
Washington Dulles (IAD)
10:31
Tampa (TPA) UA 683 Non-stop Boeing 737-900 (739) 2:31 Effective 2026-03-05 through 2026-03-28 |
| Daily
08:22
Washington Dulles (IAD)
10:58
Tampa (TPA) UA 683 Non-stop Boeing 737 MAX 9 (7M9) 2:36 Effective 2026-02-12 through 2026-03-04 |
| Daily
08:30
Washington Dulles (IAD)
11:13
Tampa (TPA) UA 683 Non-stop Boeing 737 MAX 8 (7M8) 2:43 Valid until 2026-01-05 |
| Daily
08:30
Washington Dulles (IAD)
10:51
Tampa (TPA) UA 683 Non-stop Boeing 737-800 (738) 2:21 Effective from 2026-05-21 |
| Tue
09:00
Washington Dulles (IAD)
11:43
Tampa (TPA) UA 683 Non-stop Boeing 737-900 (739) 2:43 Operates only on 2026-01-06 |
| Tue,Wed
09:00
Washington Dulles (IAD)
11:43
Tampa (TPA) UA 683 Non-stop Boeing 737-800 (738) 2:43 Effective 2026-01-07 through 2026-01-14 |
| Mon,Thu,Fri,Sun
09:00
Washington Dulles (IAD)
11:43
Tampa (TPA) UA 683 Non-stop Boeing 737-900 (739) 2:43 Effective 2026-01-08 through 2026-01-16 |
| Sat
09:00
Washington Dulles (IAD)
11:43
Tampa (TPA) UA 683 Non-stop Boeing 737 MAX 8 (7M8) 2:43 Effective 2026-01-10 through 2026-02-07 |
| Tue,Wed,Sun
09:00
Washington Dulles (IAD)
11:43
Tampa (TPA) UA 683 Non-stop Boeing 737-800 (738) 2:43 Effective 2026-01-18 through 2026-01-21 |
| Mon,Thu,Fri,Sun
09:00
Washington Dulles (IAD)
11:43
Tampa (TPA) UA 683 Non-stop Boeing 737-900 (739) 2:43 Effective 2026-01-19 through 2026-02-09 |
| Tue,Wed
09:00
Washington Dulles (IAD)
11:43
Tampa (TPA) UA 683 Non-stop Boeing 737-800 (738) 2:43 Effective 2026-01-27 through 2026-02-11 |
| Daily
09:00
Washington Dulles (IAD)
11:32
Tampa (TPA) UA 683 Non-stop Boeing 737-900 (739) 2:32 Effective 2026-03-29 through 2026-05-20 |
| Daily
11:40
Tampa (TPA)
13:22
Houston George Bush (IAH) C UA 683 Non-stop Boeing 737-900 (739) 2:42 Effective 2026-02-12 through 2026-03-04 |
| Daily
11:40
Tampa (TPA)
13:21
Houston George Bush (IAH) C UA 683 Non-stop Boeing 737-900 (739) 2:41 Effective 2026-03-05 through 2026-03-28 |
| Daily
12:00
Tampa (TPA)
15:06
San Francisco (SFO) 3 UA 683 Non-stop Boeing 737-900 (739) 6:06 Valid until 2026-01-05 |
| Daily
12:00
Tampa (TPA)
13:30
Houston George Bush (IAH) C UA 683 Non-stop Boeing 737-800 (738) 2:30 Effective from 2026-04-30 |
| Sat
12:23
Tampa (TPA)
14:35
Denver (DEN) UA 683 Non-stop Boeing 737 MAX 8 (7M8) 4:12 Effective 2026-01-10 through 2026-02-07 |
| Tue
12:24
Tampa (TPA)
14:36
Denver (DEN) UA 683 Non-stop Boeing 737-900 (739) 4:12 Operates only on 2026-01-06 |
| Mon-Fri,Sun
12:24
Tampa (TPA)
14:36
Denver (DEN) UA 683 Non-stop Boeing 737 MAX 8 (7M8) 4:12 Effective 2026-01-07 through 2026-02-03 |
| Mon-Fri,Sun
12:24
Tampa (TPA)
14:36
Denver (DEN) UA 683 Non-stop Boeing 737 MAX 8 (7M8) 4:12 Effective 2026-02-05 through 2026-02-11 |
| Wed
12:44
Tampa (TPA)
14:52
Denver (DEN) UA 683 Non-stop Boeing 737 MAX 8 (7M8) 4:08 Operates only on 2026-02-04 |
| Wed-Fri
16:25
Houston George Bush (IAH) C
19:25
Seattle-Tacoma (SEA) UA 683 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2026-03-05 through 2026-03-27 |
| Mon
16:25
Houston George Bush (IAH) C
19:25
Seattle-Tacoma (SEA) UA 683 Non-stop Boeing 737-700 (73G) 5:00 Effective 2026-03-09 through 2026-03-23 |
| Tue
16:25
Houston George Bush (IAH) C
19:25
Seattle-Tacoma (SEA) UA 683 Non-stop Boeing 737-800 (738) 5:00 Effective 2026-03-10 through 2026-03-24 |
| Daily
16:30
Houston George Bush (IAH) C
17:33
San Antonio (SAT) B UA 683 Non-stop Boeing 737-800 (738) 1:03 Effective 2026-05-21 through 2026-10-23 |
| Daily
16:30
Houston George Bush (IAH) C
17:33
San Antonio (SAT) B UA 683 Non-stop Boeing 737-800 (738) 1:03 Effective from 2026-10-25 |
| Daily
16:50
Houston George Bush (IAH) C
18:59
Phoenix Sky Harbor (PHX) 3 UA 683 Non-stop Boeing 737-900 (739) 3:09 Effective 2026-02-12 through 2026-03-04 |
| Non-Direct Flights: |
| Daily
08:00
Washington Dulles (IAD)
13:21
Houston George Bush (IAH) C UA 683 1-stop Boeing 737-900 (739) 6:21 Effective 2026-03-05 through 2026-03-28 |
| Daily
08:22
Washington Dulles (IAD)
13:22
Houston George Bush (IAH) C UA 683 1-stop Boeing 737 MAX 9 (7M9) 6:00 Effective 2026-02-12 through 2026-03-04 |
| Daily
08:30
Washington Dulles (IAD)
15:06
San Francisco (SFO) 3 UA 683 1-stop Boeing 737 MAX 8 (7M8) 9:36 Valid until 2026-01-05 |
| Daily
08:30
Washington Dulles (IAD)
13:30
Houston George Bush (IAH) C UA 683 1-stop Boeing 737-800 (738) 6:00 Effective from 2026-05-21 |
| Tue
09:00
Washington Dulles (IAD)
14:36
Denver (DEN) UA 683 1-stop Boeing 737-900 (739) 7:36 Operates only on 2026-01-06 |
| Tue,Wed
09:00
Washington Dulles (IAD)
14:36
Denver (DEN) UA 683 1-stop Boeing 737-800 (738) 7:36 Effective 2026-01-07 through 2026-01-14 |
| Mon,Thu,Fri,Sun
09:00
Washington Dulles (IAD)
14:36
Denver (DEN) UA 683 1-stop Boeing 737-900 (739) 7:36 Effective 2026-01-08 through 2026-01-16 |
| Sat
09:00
Washington Dulles (IAD)
14:35
Denver (DEN) UA 683 1-stop Boeing 737 MAX 8 (7M8) 7:35 Effective 2026-01-10 through 2026-02-07 |
| Tue,Wed,Sun
09:00
Washington Dulles (IAD)
14:36
Denver (DEN) UA 683 1-stop Boeing 737-800 (738) 7:36 Effective 2026-01-18 through 2026-01-21 |
| Mon,Thu,Fri,Sun
09:00
Washington Dulles (IAD)
14:36
Denver (DEN) UA 683 1-stop Boeing 737-900 (739) 7:36 Effective 2026-01-19 through 2026-02-09 |
| Tue,Wed
09:00
Washington Dulles (IAD)
14:36
Denver (DEN) UA 683 1-stop Boeing 737-800 (738) 7:36 Effective 2026-01-27 through 2026-02-03 |
| Wed
09:00
Washington Dulles (IAD)
14:52
Denver (DEN) UA 683 1-stop Boeing 737-800 (738) 7:52 Operates only on 2026-02-04 |
| Tue,Wed
09:00
Washington Dulles (IAD)
14:36
Denver (DEN) UA 683 1-stop Boeing 737-800 (738) 7:36 Effective 2026-02-10 through 2026-02-11 |
| Daily
09:00
Washington Dulles (IAD)
13:30
Houston George Bush (IAH) C UA 683 1-stop Boeing 737-900 (739) 5:30 Effective 2026-04-30 through 2026-05-20 |
| Daily
11:40
Tampa (TPA)
18:59
Phoenix Sky Harbor (PHX) 3 UA 683 1-stop Boeing 737-900 (739) 9:19 Effective 2026-02-12 through 2026-03-04 |
| Mon-Fri
11:40
Tampa (TPA)
19:25
Seattle-Tacoma (SEA) UA 683 1-stop Boeing 737-900 (739) 10:45 Effective 2026-03-05 through 2026-03-27 |
| Daily
12:00
Tampa (TPA)
17:33
San Antonio (SAT) B UA 683 1-stop Boeing 737-800 (738) 6:33 Effective 2026-05-21 through 2026-10-23 |
| Daily
12:00
Tampa (TPA)
17:33
San Antonio (SAT) B UA 683 1-stop Boeing 737-800 (738) 6:33 Effective from 2026-10-25 |
| Mon-Fri
08:00
Washington Dulles (IAD)
19:25
Seattle-Tacoma (SEA) UA 683 2-stop Boeing 737-900 (739) 14:25 Effective 2026-03-05 through 2026-03-27 |
| Daily
08:22
Washington Dulles (IAD)
18:59
Phoenix Sky Harbor (PHX) 3 UA 683 2-stop Boeing 737 MAX 9 (7M9) 12:37 Effective 2026-02-12 through 2026-03-04 |
| Daily
08:30
Washington Dulles (IAD)
17:33
San Antonio (SAT) B UA 683 2-stop Boeing 737-800 (738) 10:03 Effective 2026-05-21 through 2026-10-23 |
| Daily
08:30
Washington Dulles (IAD)
17:33
San Antonio (SAT) B UA 683 2-stop Boeing 737-800 (738) 10:03 Effective from 2026-10-25 |