UA 939, United Airlines 939
Statistics below are summarized from
AirlineUnited Airlines (UA)
RouteLondon Heathrow -> San Francisco
Departure Frequency
Every day
| May | ||||||
|---|---|---|---|---|---|---|
| Su | Mo | Tu | We | Th | Fr | Sa |
| 1 | 2 | 3 | ||||
| 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| 18 | 19 | 20 | 21 | 22 | 23 | 24 |
| 25 | 26 | 27 | 28 | 29 | 30 | 31 |
| Jun | ||||||
|---|---|---|---|---|---|---|
| Su | Mo | Tu | We | Th | Fr | Sa |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 29 | 30 | |||||
= Departed
= Cancelled
Number of cancelled1
Average Delay28 minutes
Worst Delay137 minutes
Minutes delayed
Departure log
2025-06-16Departure TimeScheduled
04:15 PMActual
04:26 PMDelay
11 minutes
04:15 PMActual
04:26 PMDelay
11 minutes
2025-06-15Departure TimeScheduled
04:15 PMActual
04:30 PMDelay
15 minutes
04:15 PMActual
04:30 PMDelay
15 minutes
2025-06-14Departure TimeScheduled
04:15 PMActual
04:39 PMDelay
24 minutes
04:15 PMActual
04:39 PMDelay
24 minutes
2025-06-13Departure TimeScheduled
04:15 PMActual
04:58 PMDelay
43 minutes
04:15 PMActual
04:58 PMDelay
43 minutes
2025-06-12Departure TimeScheduled
04:15 PMActual
05:14 PMDelay
59 minutes
04:15 PMActual
05:14 PMDelay
59 minutes
2025-06-11Departure TimeScheduled
04:15 PMActual
04:41 PMDelay
26 minutes
04:15 PMActual
04:41 PMDelay
26 minutes
2025-06-10Departure TimeScheduled
04:15 PMActual
04:46 PMDelay
31 minutes
04:15 PMActual
04:46 PMDelay
31 minutes
2025-06-09Departure TimeScheduled
04:15 PMActual
04:25 PMDelay
10 minutes
04:15 PMActual
04:25 PMDelay
10 minutes
2025-06-08Departure TimeScheduled
04:15 PMActual
04:38 PMDelay
23 minutes
04:15 PMActual
04:38 PMDelay
23 minutes
2025-06-07Departure TimeScheduled
04:15 PMActual
04:43 PMDelay
28 minutes
04:15 PMActual
04:43 PMDelay
28 minutes
2025-06-06Departure TimeScheduled
04:15 PMActual
04:44 PMDelay
29 minutes
04:15 PMActual
04:44 PMDelay
29 minutes
2025-06-05Departure TimeScheduled
04:15 PMActual
04:24 PMDelay
9 minutes
04:15 PMActual
04:24 PMDelay
9 minutes
2025-06-04Departure TimeScheduled
04:15 PMActual
04:25 PMDelay
10 minutes
04:15 PMActual
04:25 PMDelay
10 minutes
2025-06-03Departure TimeScheduled
04:15 PMActual
04:55 PMDelay
40 minutes
04:15 PMActual
04:55 PMDelay
40 minutes
2025-06-02Departure TimeScheduled
04:15 PMActual
04:49 PMDelay
34 minutes
04:15 PMActual
04:49 PMDelay
34 minutes
2025-06-01Departure TimeScheduled
04:15 PMActual
04:35 PMDelay
20 minutes
04:15 PMActual
04:35 PMDelay
20 minutes
2025-05-31Departure TimeScheduled
04:15 PMActual
04:45 PMDelay
30 minutes
04:15 PMActual
04:45 PMDelay
30 minutes
2025-05-30Departure TimeScheduled
04:15 PMActual
04:32 PMDelay
17 minutes
04:15 PMActual
04:32 PMDelay
17 minutes
2025-05-29Departure TimeScheduled
04:15 PMActual
04:34 PMDelay
19 minutes
04:15 PMActual
04:34 PMDelay
19 minutes
2025-05-28Departure TimeScheduled
04:15 PMActual
04:39 PMDelay
24 minutes
04:15 PMActual
04:39 PMDelay
24 minutes
2025-05-27Departure TimeScheduled
04:15 PMActual
04:44 PMDelay
29 minutes
04:15 PMActual
04:44 PMDelay
29 minutes
2025-05-26Departure TimeScheduled
04:15 PMActual
04:34 PMDelay
19 minutes
04:15 PMActual
04:34 PMDelay
19 minutes
2025-05-25Departure TimeScheduled
04:15 PMActual
04:24 PMDelay
9 minutes
04:15 PMActual
04:24 PMDelay
9 minutes
2025-05-24Departure TimeScheduled
04:15 PMActual
04:30 PMDelay
15 minutes
04:15 PMActual
04:30 PMDelay
15 minutes
2025-05-23Departure TimeScheduled
04:15 PMCancelled
04:15 PMCancelled
2025-05-22Departure TimeScheduled
04:15 PMActual
04:37 PMDelay
22 minutes
04:15 PMActual
04:37 PMDelay
22 minutes
2025-05-21Departure TimeScheduled
04:15 PMActual
05:23 PMDelay
68 minutes
04:15 PMActual
05:23 PMDelay
68 minutes
2025-05-20Departure TimeScheduled
04:15 PMActual
04:39 PMDelay
24 minutes
04:15 PMActual
04:39 PMDelay
24 minutes
2025-05-19Departure TimeScheduled
04:15 PMActual
04:45 PMDelay
30 minutes
04:15 PMActual
04:45 PMDelay
30 minutes
2025-05-18Departure TimeScheduled
04:15 PMActual
04:43 PMDelay
28 minutes
04:15 PMActual
04:43 PMDelay
28 minutes
2025-05-17Departure TimeScheduled
04:15 PMActual
06:32 PMDelay
137 minutes
04:15 PMActual
06:32 PMDelay
137 minutes
| Date | Scheduled departure time | Actual departure time | Delay |
|---|---|---|---|
| 2025-06-16 | 04:15 PM | 04:26 PM | 11 minutes |
| 2025-06-15 | 04:15 PM | 04:30 PM | 15 minutes |
| 2025-06-14 | 04:15 PM | 04:39 PM | 24 minutes |
| 2025-06-13 | 04:15 PM | 04:58 PM | 43 minutes |
| 2025-06-12 | 04:15 PM | 05:14 PM | 59 minutes |
| 2025-06-11 | 04:15 PM | 04:41 PM | 26 minutes |
| 2025-06-10 | 04:15 PM | 04:46 PM | 31 minutes |
| 2025-06-09 | 04:15 PM | 04:25 PM | 10 minutes |
| 2025-06-08 | 04:15 PM | 04:38 PM | 23 minutes |
| 2025-06-07 | 04:15 PM | 04:43 PM | 28 minutes |
| 2025-06-06 | 04:15 PM | 04:44 PM | 29 minutes |
| 2025-06-05 | 04:15 PM | 04:24 PM | 9 minutes |
| 2025-06-04 | 04:15 PM | 04:25 PM | 10 minutes |
| 2025-06-03 | 04:15 PM | 04:55 PM | 40 minutes |
| 2025-06-02 | 04:15 PM | 04:49 PM | 34 minutes |
| 2025-06-01 | 04:15 PM | 04:35 PM | 20 minutes |
| 2025-05-31 | 04:15 PM | 04:45 PM | 30 minutes |
| 2025-05-30 | 04:15 PM | 04:32 PM | 17 minutes |
| 2025-05-29 | 04:15 PM | 04:34 PM | 19 minutes |
| 2025-05-28 | 04:15 PM | 04:39 PM | 24 minutes |
| 2025-05-27 | 04:15 PM | 04:44 PM | 29 minutes |
| 2025-05-26 | 04:15 PM | 04:34 PM | 19 minutes |
| 2025-05-25 | 04:15 PM | 04:24 PM | 9 minutes |
| 2025-05-24 | 04:15 PM | 04:30 PM | 15 minutes |
| 2025-05-23 | 04:15 PM | Cancelled | |
| 2025-05-22 | 04:15 PM | 04:37 PM | 22 minutes |
| 2025-05-21 | 04:15 PM | 05:23 PM | 68 minutes |
| 2025-05-20 | 04:15 PM | 04:39 PM | 24 minutes |
| 2025-05-19 | 04:15 PM | 04:45 PM | 30 minutes |
| 2025-05-18 | 04:15 PM | 04:43 PM | 28 minutes |
| 2025-05-17 | 04:15 PM | 06:32 PM | 137 minutes |