| 비행시간표 |
|---|
| 직항: |
| 매일
05:30
Atlanta (ATL) N
07:21
Washington Dulles (IAD) UA 3991 Non-stop Embraer EMB 175 (E7W) 1:51 Valid until 2026-01-05 |
| 월,화,목,금,일
06:00
Cleveland (CLE)
07:29
Washington Dulles (IAD) UA 3991 Non-stop Embraer EMB 175 (E7W) 1:29 Effective 2026-01-08 through 2026-01-16 |
| 월,화,목,금,일
06:00
Cleveland (CLE)
07:29
Washington Dulles (IAD) UA 3991 Non-stop Embraer EMB 175 (E7W) 1:29 Effective 2026-01-19 through 2026-02-10 |
| 월-토
06:00
Cleveland (CLE)
07:32
Washington Dulles (IAD) UA 3991 Non-stop Embraer EMB 175 (E7W) 1:32 Effective 2026-02-12 through 2026-03-04 |
| 일
06:00
Cleveland (CLE)
07:30
Washington Dulles (IAD) UA 3991 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-02-15 through 2026-03-01 |
| 매일
06:00
Buffalo (BUF)
07:19
Washington Dulles (IAD) UA 3991 Non-stop Embraer EMB 175 (E7W) 1:19 Effective 2026-04-30 through 2026-05-20 |
| 매일
10:24
Hartford (BDL)
11:55
Washington Dulles (IAD) UA 3991 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-03-29 through 2026-04-29 |
| 토
11:55
Houston George Bush (IAH) B
14:19
Omaha (OMA) UA 3991 Non-stop Embraer EMB 175 (E7W) 2:24 Effective 2026-01-10 through 2026-02-07 |
| 수
11:55
Houston George Bush (IAH) B
14:19
Omaha (OMA) UA 3991 Non-stop Embraer EMB 175 (E7W) 2:24 Operates only on 2026-02-11 |
| 매일
13:13
Hayden (HDN)
17:06
Houston George Bush (IAH) B UA 3991 Non-stop Embraer EMB 175 (E7W) 2:53 Effective 2026-03-05 through 2026-03-28 |
| 매일
14:45
Birmingham (BHM)
16:50
Houston George Bush (IAH) B UA 3991 Non-stop Embraer EMB 175 (E7W) 2:05 Effective from 2026-05-21 |