UA 939, United Airlines 939
Statistics below are summarized from
AirlineUnited Airlines (UA)
RouteLondon Heathrow -> San Francisco
Departure Frequency
Every day
| Apr | ||||||
|---|---|---|---|---|---|---|
| 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 | |||
| 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 |
= Departed
= Cancelled
Number of cancelled0
Average Delay27 minutes
Worst Delay97 minutes
Minutes delayed
Departure log
2025-05-01Departure TimeScheduled
04:15 PMActual
04:33 PMDelay
18 minutes
04:15 PMActual
04:33 PMDelay
18 minutes
2025-04-30Departure TimeScheduled
04:15 PMActual
04:36 PMDelay
21 minutes
04:15 PMActual
04:36 PMDelay
21 minutes
2025-04-29Departure TimeScheduled
04:15 PMActual
05:11 PMDelay
56 minutes
04:15 PMActual
05:11 PMDelay
56 minutes
2025-04-28Departure TimeScheduled
04:15 PMActual
04:43 PMDelay
28 minutes
04:15 PMActual
04:43 PMDelay
28 minutes
2025-04-27Departure TimeScheduled
04:15 PMActual
04:26 PMDelay
11 minutes
04:15 PMActual
04:26 PMDelay
11 minutes
2025-04-26Departure TimeScheduled
04:15 PMActual
04:57 PMDelay
42 minutes
04:15 PMActual
04:57 PMDelay
42 minutes
2025-04-25Departure TimeScheduled
04:15 PMActual
04:42 PMDelay
27 minutes
04:15 PMActual
04:42 PMDelay
27 minutes
2025-04-24Departure TimeScheduled
04:15 PMActual
04:35 PMDelay
20 minutes
04:15 PMActual
04:35 PMDelay
20 minutes
2025-04-23Departure TimeScheduled
04:15 PMActual
04:51 PMDelay
36 minutes
04:15 PMActual
04:51 PMDelay
36 minutes
2025-04-22Departure TimeScheduled
04:15 PMActual
04:25 PMDelay
10 minutes
04:15 PMActual
04:25 PMDelay
10 minutes
2025-04-21Departure TimeScheduled
04:15 PMActual
04:14 PMDelay
0 minutes
04:15 PMActual
04:14 PMDelay
0 minutes
2025-04-20Departure TimeScheduled
04:15 PMActual
04:36 PMDelay
21 minutes
04:15 PMActual
04:36 PMDelay
21 minutes
2025-04-19Departure TimeScheduled
04:15 PMActual
04:56 PMDelay
41 minutes
04:15 PMActual
04:56 PMDelay
41 minutes
2025-04-18Departure TimeScheduled
04:15 PMActual
04:33 PMDelay
18 minutes
04:15 PMActual
04:33 PMDelay
18 minutes
2025-04-17Departure TimeScheduled
04:15 PMActual
04:31 PMDelay
16 minutes
04:15 PMActual
04:31 PMDelay
16 minutes
2025-04-16Departure TimeScheduled
04:15 PMActual
04:28 PMDelay
13 minutes
04:15 PMActual
04:28 PMDelay
13 minutes
2025-04-15Departure TimeScheduled
04:15 PMActual
04:19 PMDelay
4 minutes
04:15 PMActual
04:19 PMDelay
4 minutes
2025-04-14Departure TimeScheduled
04:15 PMActual
04:32 PMDelay
17 minutes
04:15 PMActual
04:32 PMDelay
17 minutes
2025-04-13Departure TimeScheduled
04:15 PMActual
04:39 PMDelay
24 minutes
04:15 PMActual
04:39 PMDelay
24 minutes
2025-04-12Departure TimeScheduled
04:15 PMActual
04:42 PMDelay
27 minutes
04:15 PMActual
04:42 PMDelay
27 minutes
2025-04-11Departure TimeScheduled
04:15 PMActual
04:44 PMDelay
29 minutes
04:15 PMActual
04:44 PMDelay
29 minutes
2025-04-10Departure TimeScheduled
04:15 PMActual
05:52 PMDelay
97 minutes
04:15 PMActual
05:52 PMDelay
97 minutes
2025-04-09Departure TimeScheduled
04:15 PMActual
04:26 PMDelay
11 minutes
04:15 PMActual
04:26 PMDelay
11 minutes
2025-04-08Departure TimeScheduled
04:15 PMActual
04:36 PMDelay
21 minutes
04:15 PMActual
04:36 PMDelay
21 minutes
2025-04-07Departure TimeScheduled
04:15 PMActual
04:39 PMDelay
24 minutes
04:15 PMActual
04:39 PMDelay
24 minutes
2025-04-06Departure TimeScheduled
04:15 PMActual
04:51 PMDelay
36 minutes
04:15 PMActual
04:51 PMDelay
36 minutes
2025-04-05Departure TimeScheduled
04:15 PMActual
05:00 PMDelay
45 minutes
04:15 PMActual
05:00 PMDelay
45 minutes
2025-04-04Departure TimeScheduled
04:15 PMActual
04:55 PMDelay
40 minutes
04:15 PMActual
04:55 PMDelay
40 minutes
2025-04-03Departure TimeScheduled
04:15 PMActual
04:37 PMDelay
22 minutes
04:15 PMActual
04:37 PMDelay
22 minutes
2025-04-02Departure TimeScheduled
04:15 PMActual
04:42 PMDelay
27 minutes
04:15 PMActual
04:42 PMDelay
27 minutes
2025-04-01Departure TimeScheduled
04:15 PMActual
04:40 PMDelay
25 minutes
04:15 PMActual
04:40 PMDelay
25 minutes
| Date | Scheduled departure time | Actual departure time | Delay |
|---|---|---|---|
| 2025-05-01 | 04:15 PM | 04:33 PM | 18 minutes |
| 2025-04-30 | 04:15 PM | 04:36 PM | 21 minutes |
| 2025-04-29 | 04:15 PM | 05:11 PM | 56 minutes |
| 2025-04-28 | 04:15 PM | 04:43 PM | 28 minutes |
| 2025-04-27 | 04:15 PM | 04:26 PM | 11 minutes |
| 2025-04-26 | 04:15 PM | 04:57 PM | 42 minutes |
| 2025-04-25 | 04:15 PM | 04:42 PM | 27 minutes |
| 2025-04-24 | 04:15 PM | 04:35 PM | 20 minutes |
| 2025-04-23 | 04:15 PM | 04:51 PM | 36 minutes |
| 2025-04-22 | 04:15 PM | 04:25 PM | 10 minutes |
| 2025-04-21 | 04:15 PM | 04:14 PM | 0 minutes |
| 2025-04-20 | 04:15 PM | 04:36 PM | 21 minutes |
| 2025-04-19 | 04:15 PM | 04:56 PM | 41 minutes |
| 2025-04-18 | 04:15 PM | 04:33 PM | 18 minutes |
| 2025-04-17 | 04:15 PM | 04:31 PM | 16 minutes |
| 2025-04-16 | 04:15 PM | 04:28 PM | 13 minutes |
| 2025-04-15 | 04:15 PM | 04:19 PM | 4 minutes |
| 2025-04-14 | 04:15 PM | 04:32 PM | 17 minutes |
| 2025-04-13 | 04:15 PM | 04:39 PM | 24 minutes |
| 2025-04-12 | 04:15 PM | 04:42 PM | 27 minutes |
| 2025-04-11 | 04:15 PM | 04:44 PM | 29 minutes |
| 2025-04-10 | 04:15 PM | 05:52 PM | 97 minutes |
| 2025-04-09 | 04:15 PM | 04:26 PM | 11 minutes |
| 2025-04-08 | 04:15 PM | 04:36 PM | 21 minutes |
| 2025-04-07 | 04:15 PM | 04:39 PM | 24 minutes |
| 2025-04-06 | 04:15 PM | 04:51 PM | 36 minutes |
| 2025-04-05 | 04:15 PM | 05:00 PM | 45 minutes |
| 2025-04-04 | 04:15 PM | 04:55 PM | 40 minutes |
| 2025-04-03 | 04:15 PM | 04:37 PM | 22 minutes |
| 2025-04-02 | 04:15 PM | 04:42 PM | 27 minutes |
| 2025-04-01 | 04:15 PM | 04:40 PM | 25 minutes |