| 航班時刻表 |
|---|
| 直飛航班 |
| 每日
15:40
Knoxville (TYS)
17:20
Houston George Bush (IAH) B UA 4854 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:40 Effective 2026-04-30 through 2026-05-20 |
| 每日
16:55
Knoxville (TYS)
18:43
Houston George Bush (IAH) B UA 4854 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:48 Effective 2026-01-07 through 2026-02-11 |
| 星期一,星期三-星期日
16:55
Knoxville (TYS)
18:40
Houston George Bush (IAH) B UA 4854 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:45 Effective 2026-02-12 through 2026-03-07 |
| 每日
16:55
Knoxville (TYS)
18:40
Houston George Bush (IAH) B UA 4854 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:45 Effective 2026-03-08 through 2026-03-28 |
| 星期一,星期二,星期四-星期日
17:15
Knoxville (TYS)
18:57
Houston George Bush (IAH) B UA 4854 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:42 Valid until 2026-01-05 |
| 每日
17:20
Knoxville (TYS)
18:48
Houston George Bush (IAH) B UA 4854 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:28 Effective 2026-03-29 through 2026-04-29 |
| 每日
17:20
Knoxville (TYS)
18:48
Houston George Bush (IAH) B UA 4854 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:28 Effective from 2026-05-21 |