Flight
UAL948
Flight history and live tracking for UAL948, operated by United Airlines. Recent flights from the PlaneTrack independent receiver network, with departure and arrival times, aircraft used, and a real-time position feed.
Route
| Airline | United Airlines |
| Typical origin | KSFO SAN FRANCISCO INTERNATIONAL |
| Typical destination | EGLL HEATHROW |
| Distance | 4,652 nm |
Flight history 193 flights since Aug 2025
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-10-03 | KSFO SAN FRANCISCO INTERNATIONAL | EGLL HEATHROW | 17:10 PDT | 10:49 BST | 33h 39m | N38955 |
| 2026-10-02 | KSFO SAN FRANCISCO INTERNATIONAL | EGLL HEATHROW | 17:10 PDT | 10:31 BST | 9h 21m | N24990 |
| 2026-10-01 | KSFO SAN FRANCISCO INTERNATIONAL | EGLL HEATHROW | 17:54 PDT | 10:24 BST | 32h 30m | N797UA |
| 2026-09-30 | KSFO SAN FRANCISCO INTERNATIONAL | EGLL HEATHROW | 18:22 PDT | 11:04 BST | 32h 42m | N228UA |
| 2026-09-29 | KSFO SAN FRANCISCO INTERNATIONAL | EGLL HEATHROW | 17:37 PDT | 11:45 BST | 34h 08m | N228UA |
| 2026-09-28 | KSFO SAN FRANCISCO INTERNATIONAL | EGLL HEATHROW | 17:37 PDT | 11:19 BST | 9h 42m | N793UA |
| 2026-09-27 | KSFO SAN FRANCISCO INTERNATIONAL | EGLL HEATHROW | 17:04 PDT | 10:29 BST | 9h 25m | N796UA |
| 2026-09-26partial | KSFO | ? | 17:00 PDT | N794UA | ||
| 2026-09-25partial | KSFO | ? | 17:40 PDT | N785UA | ||
| 2026-09-24 | KSFO | EGLL | 17:00 PDT | 11:06 BST | 10h 05m | N786UA |
| 2026-09-23partial | KSFO | ? | 17:00 PDT | N77014 | ||
| 2026-09-22partial | KSFO | ? | 17:00 PDT | N792UA | ||
| 2026-09-21partial | KSFO | ? | 17:00 PDT | N783UA | ||
| 2026-09-20partial | KSFO | ? | 17:42 PDT | N798UA | ||
| 2026-09-18 | KSFO | EGLL | 17:00 PDT | 10:40 BST | 9h 39m | N77012 |
| 2026-09-17partial | ? | ? | 00:00Z | N204UA | ||
| 2026-09-16partial | ? | ? | 00:00Z | N785UA | ||
| 2026-09-15partial | KSFO | ? | 17:00 PDT | N227UA | ||
| 2026-09-14partial | KSFO | ? | 17:00 PDT | N792UA | ||
| 2026-09-13partial | KSFO | ? | 17:00 PDT | N77019 | ||
| 2026-09-12 | KSFO | EGLL | 17:00 PDT | 11:10 BST | 10h 10m | N796UA |
| 2026-09-11partial | KSFO | ? | 17:00 PDT | N227UA | ||
| 2026-09-10partial | KSFO | ? | 17:00 PDT | N77012 | ||
| 2026-09-09estimated | EGLL | ? | 14:07 BST | 23:58Z | 10h 50m | N218UA |
| 2026-09-09 | KSFO | EGLL | 17:00 PDT | 10:36 BST | 9h 35m | N218UA |
| 2026-09-08partial | KSFO | ? | 17:44 PDT | AB0FA7 | ||
| 2026-09-07estimated | ? | ? | 00:04Z | 09:40Z | 9h 35m | AB0F8B |
| 2026-09-06partial | ? | ? | 00:00Z | A6679B | ||
| 2026-09-05estimated | KSFO | EGLL | 17:18 PDT | 11:30 BST | 10h 11m | AB0F89 |
| 2026-09-04estimated | KSFO | EGLL | 17:01 PDT | 11:08 BST | 10h 06m | N61106 |
Earlier flights (163) - back to 2025-08-15
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-09-03partial | KSFO | ? | 17:04 PDT | N21102 | ||
| 2026-09-01estimated | KSFO | EGLL | 17:06 PDT | 11:08 BST | 10h 01m | A7F4E7 |
| 2026-08-31estimated | KSFO | EGLL | 17:00 PDT | 11:10 BST | 10h 09m | AB0FA7 |
| 2026-08-30partial | ? | ? | 00:09Z | AB0F8B | ||
| 2026-08-29 | KSFO | EGLL | 17:42 PDT | 11:56 BST | 10h 13m | A7F4E9 |
| 2026-08-28 | KSFO | EGLL | 17:01 PDT | 11:04 BST | 10h 02m | A7F4EC |
| 2026-08-27estimated | KSFO | EGLL | 17:20 PDT | 11:32 BST | 10h 11m | AB0F89 |
| 2026-08-25partial | ? | ? | 00:00Z | A9823D | ||
| 2026-08-24estimated | KSFO | EGLL | 17:02 PDT | 11:22 BST | 10h 19m | A7F4E7 |
| 2026-08-23estimated | KSFO | EGLL | 17:37 PDT | 11:34 BST | 9h 56m | AB0FA7 |
| 2026-08-22estimated | KSFO | EGLL | 17:09 PDT | 11:56 BST | 10h 46m | AB0F8B |
| 2026-08-21 | KSFO | EGLL | 17:00 PDT | 11:04 BST | 10h 04m | N21102 |
| 2026-08-20partial | KSFO | ? | 17:03 PDT | N61106 | ||
| 2026-08-19partial | ? | ? | 00:00Z | N71108 | ||
| 2026-08-18partial | ? | ? | 00:00Z | N61101 | ||
| 2026-08-17partial | ? | ? | 00:40Z | N51104 | ||
| 2026-08-16 | KSFO | EGLL | 17:00 PDT | 13:17 BST | 12h 17m | N61106 |
| 2026-08-15partial | KSFO | ? | 18:13 PDT | N81105 | ||
| 2026-08-14estimated | KSFO | EGLL | 17:26 PDT | 11:32 BST | 10h 05m | N81105 |
| 2026-08-13estimated | KSFO | EGLL | 17:02 PDT | 13:31 BST | 12h 29m | N21102 |
| 2026-08-12partial | ? | ? | 00:00Z | N61106 | ||
| 2026-07-23estimated | KSFO | EGLL | 17:47 PDT | 11:50 BST | 10h 02m | N26966 |
| 2026-07-22estimated | KSFO | EGLL | 17:08 PDT | 10:54 BST | 9h 45m | N27958 |
| 2026-07-21 | KSFO | EGLL | 17:11 PDT | 11:28 BST | 10h 16m | N28987 |
| 2026-07-20estimated | KSFO | EGLL | 17:07 PDT | 11:04 BST | 9h 56m | N29984 |
| 2026-07-19estimated | ? | EGLL | 00:00Z | 10:34 BST | 9h 34m | A7F4E7 |
| 2026-07-18partial | KSFO | ? | 17:05 PDT | A1BFAC | ||
| 2026-07-17 | KSFO | EGLL | 17:10 PDT | 11:10 BST | 10h 00m | N24979 |
| 2026-07-16estimated | ? | EGLL | 00:01Z | 11:14 BST | 10h 12m | A1BFAC |
| 2026-07-15estimated | KSFO | EGLL | 03:20 PDT | 11:54 BST | 0h 33m | N29977 |
| 2026-07-15estimated | KSFO | ? | 17:00 PDT | 08:50Z | 8h 50m | N29977 |
| 2026-07-14partial | KSFO | ? | 17:01 PDT | N27965 | ||
| 2026-07-13partial | KSFO | ? | 17:00 PDT | N19951 | ||
| 2026-07-12estimated | KSFO | EGLL | 17:10 PDT | 11:04 BST | 9h 53m | N27965 |
| 2026-07-11 | KSFO | EGLL | 17:58 PDT | 11:54 BST | 9h 55m | N24972 |
| 2026-07-10estimated | KSFO | EGLL | 05:13 PDT | 13:38 BST | 0h 25m | N29978 |
| 2026-07-10estimated | KSFO | EGLL | 17:06 PDT | 11:20 BST | 10h 13m | N29978 |
| 2026-07-09estimated | KSFO | EGLL | 05:18 PDT | 13:42 BST | 0h 23m | A2551A |
| 2026-07-09estimated | KSFO | ? | 17:00 PDT | 10:20Z | 10h 20m | A2551A |
| 2026-07-08estimated | KSFO | ? | 17:15 PDT | 10:26Z | 10h 11m | N26966 |
| 2026-07-07estimated | KSFO | EGLL | 17:00 PDT | 10:54 BST | 9h 54m | N27957 |
| 2026-07-06estimated | KSFO | EGLL | 17:00 PDT | 10:52 BST | 9h 52m | N29985 |
| 2026-07-05partial | KSFO | ? | 17:01 PDT | N29975 | ||
| 2026-07-04estimated | KSFO | EGLL | 17:17 PDT | 11:34 BST | 10h 16m | N24972 |
| 2026-07-03estimated | KSFO | EGLL | 17:00 PDT | 10:38 BST | 9h 37m | A1BFAC |
| 2026-07-02partial | KSFO | ? | 17:00 PDT | A22D9F | ||
| 2026-07-01estimated | KSFO | EGLL | 17:10 PDT | 11:00 BST | 9h 49m | N26952 |
| 2026-06-30estimated | KSFO | EGLL | 18:03 PDT | 12:40 BST | 10h 36m | A2551A |
| 2026-06-29estimated | KSFO | EGLL | 17:00 PDT | 10:50 BST | 9h 49m | N26960 |
| 2026-06-28 | KSFO | EGLL | 17:10 PDT | 10:58 BST | 9h 47m | N29984 |
| 2026-06-27estimated | KSFO | EGLL | 17:28 PDT | 11:40 BST | 10h 11m | A2061E |
| 2026-06-26estimated | KSFO | EGLL | 17:00 PDT | 11:12 BST | 10h 12m | A2061E |
| 2026-06-25partial | KSFO | ? | 17:00 PDT | N784UA | ||
| 2026-06-24estimated | KSFO | EGLL | 17:01 PDT | 11:20 BST | 10h 18m | N799UA |
| 2026-06-23 | KSFO | EGLL | 17:02 PDT | 11:02 BST | 9h 59m | N798UA |
| 2026-06-22estimated | KSFO | EGLL | 17:00 PDT | 11:20 BST | 10h 19m | N218UA |
| 2026-06-21partial | KSFO | ? | 19:07 PDT | N787UA | ||
| 2026-06-20 | KSFO | EGLL | 17:06 PDT | 11:12 BST | 10h 05m | N74007 |
| 2026-06-19partial | KSFO | ? | 18:29 PDT | N782UA | ||
| 2026-06-18estimated | ? | ? | 01:59Z | 11:36Z | 9h 36m | N792UA |
| 2026-06-17 | KSFO | EGLL | 17:00 PDT | 11:00 BST | 10h 00m | N797UA |
| 2026-06-16partial | KSFO | ? | 17:00 PDT | N227UA | ||
| 2026-06-15partial | KSFO | ? | 18:12 PDT | N229UA | ||
| 2026-06-14estimated | KSFO | EGLL | 17:00 PDT | 11:14 BST | 10h 14m | N76010 |
| 2026-06-13partial | KSFO | ? | 17:00 PDT | N77014 | ||
| 2026-06-12partial | KSFO | ? | 17:13 PDT | N216UA | ||
| 2026-05-29 | KSFO | EGLL | 17:00 PDT | 11:26 BST | 10h 26m | N78003 |
| 2026-05-28partial | KSFO | ? | 17:00 PDT | N79011 | ||
| 2026-05-27partial | KSFO | ? | 17:00 PDT | N786UA | ||
| 2026-05-26partial | KSFO | ? | 17:00 PDT | N78013 | ||
| 2026-05-25partial | KSFO | ? | 17:00 PDT | N791UA | ||
| 2026-05-24 | KSFO | EGLL | 17:01 PDT | 10:50 BST | 9h 48m | N794UA |
| 2026-05-23partial | KSFO | ? | 17:00 PDT | N78013 | ||
| 2026-05-22partial | ? | ? | 00:21Z | N795UA | ||
| 2026-05-21 | KSFO | EGLL | 17:00 PDT | 11:18 BST | 10h 18m | N78008 |
| 2026-05-20partial | EGWU | ? | 01:12 BST | N78017 | ||
| 2026-05-19partial | KSFO | ? | 18:28 PDT | N787UA | ||
| 2026-05-12estimated | KSUU | EGLL | 17:00 PDT | 10:34 BST | 9h 33m | N77012 |
| 2026-05-11partial | KOAK | ? | 17:00 PDT | N793UA | ||
| 2026-05-10 | KSFO | EGLL | 17:02 PDT | 11:00 BST | 9h 57m | N786UA |
| 2026-05-09partial | KSFO | ? | 17:00 PDT | N794UA | ||
| 2026-05-08partial | KSFO | ? | 17:58 PDT | N795UA | ||
| 2026-05-07 | KSFO | EGLL | 17:00 PDT | 10:50 BST | 9h 49m | N77014 |
| 2026-05-06partial | KSAC | ? | 17:00 PDT | N796UA | ||
| 2026-05-05partial | KSFO | ? | 17:13 PDT | N216UA | ||
| 2026-05-04partial | KSFO | ? | 17:05 PDT | N798UA | ||
| 2026-05-03estimated | EGLL | ? | 13:45 BST | 23:52Z | 11h 06m | N792UA |
| 2026-05-03 | KSFO | EGLL | 17:02 PDT | 11:04 BST | 10h 01m | N792UA |
| 2026-05-02partial | KSFO | ? | 17:08 PDT | N787UA | ||
| 2026-05-01partial | KSFO | ? | 17:00 PDT | N78009 | ||
| 2026-04-30estimated | KSFO | EGLL | 17:01 PDT | 11:12 BST | 10h 11m | N228UA |
| 2026-04-29partial | KSAC | ? | 17:00 PDT | N787UA | ||
| 2026-04-28partial | KSFO | ? | 17:00 PDT | N799UA | ||
| 2026-04-27 | KSFO | EGLL | 17:07 PDT | 10:42 BST | 9h 34m | N788UA |
| 2026-04-26estimated | KSUU | EGLL | 17:00 PDT | 10:30 BST | 9h 30m | N796UA |
| 2026-04-25estimated | EGLL | ? | 13:30 BST | 23:58Z | 11h 28m | N77022 |
| 2026-04-25estimated | KSFO | EGLL | 17:00 PDT | 11:22 BST | 10h 21m | N77022 |
| 2026-04-24partial | ? | ? | 00:00Z | N216UA | ||
| 2026-04-23partial | KSFO | ? | 17:03 PDT | N78009 | ||
| 2026-04-22estimated | ? | EGLL | 00:00Z | 10:58 BST | 9h 58m | N228UA |
| 2026-04-21estimated | EGLL | ? | 13:26 BST | 23:58Z | 11h 31m | N27015 |
| 2026-04-21 | KSFO | EGLL | 17:01 PDT | 11:12 BST | 10h 10m | N27015 |
| 2026-04-20 | KSFO | EGLL | 17:10 PDT | 11:22 BST | 10h 11m | N2136U |
| 2026-04-19 | KSFO | EGLL | 17:07 PDT | 11:14 BST | 10h 06m | N218UA |
| 2026-04-18partial | KSFO | ? | 17:04 PDT | N37018 | ||
| 2026-04-17partial | KSFO | ? | 17:00 PDT | N788UA | ||
| 2026-04-16partial | KSFO | ? | 17:00 PDT | N786UA | ||
| 2026-04-15partial | KSFO | ? | 17:00 PDT | N76021 | ||
| 2026-04-14partial | KSFO | ? | 17:00 PDT | N78001 | ||
| 2026-04-13partial | KSFO | ? | 17:12 PDT | N795UA | ||
| 2026-04-12 | KSFO | EGLL | 17:11 PDT | 10:54 BST | 9h 42m | N791UA |
| 2026-04-11 | KSFO | EGLL | 17:16 PDT | 10:48 BST | 9h 31m | N216UA |
| 2026-04-06estimated | KSFO | EGLL | 20:05 PDT | 14:12 BST | 10h 06m | N78004 |
| 2026-04-05partial | ? | ? | 00:00Z | N76010 | ||
| 2026-04-04partial | KSFO | ? | 17:09 PDT | N227UA | ||
| 2026-04-03 | KSFO | EGLL | 17:23 PDT | 11:02 BST | 9h 39m | N786UA |
| 2026-04-02 | KSFO | EGLL | 17:00 PDT | 11:00 BST | 9h 59m | N78008 |
| 2026-04-01partial | KSFO | ? | 17:00 PDT | N791UA | ||
| 2026-03-31partial | KSFO | ? | 17:00 PDT | N78002 | ||
| 2026-03-30partial | KSFO | ? | 17:06 PDT | N795UA | ||
| 2026-03-29estimated | ? | EGLL | 00:25Z | 10:46 BST | 9h 20m | N78017 |
| 2025-10-25estimated | KSFO | EGLL | 17:18 PDT | 15:34 BST | 14h 15m | N793UA |
| 2025-10-24partial | ? | ? | 00:00Z | N77006 | ||
| 2025-10-23partial | KSFO | ? | 17:06 PDT | N77019 | ||
| 2025-10-22partial | EGLW | ? | 16:11 BST | N787UA | ||
| 2025-10-22estimated | ? | ? | 00:43Z | 10:08Z | 9h 24m | N787UA |
| 2025-10-21estimated | KSFO | EGLL | 17:00 PDT | 16:40 BST | 15h 39m | N78008 |
| 2025-10-20partial | KSFO | ? | 17:12 PDT | N784UA | ||
| 2025-10-19partial | ? | ? | 00:00Z | N783UA | ||
| 2025-10-18estimated | ? | ? | 23:33Z | 23:58Z | 0h 24m | N783UA |
| 2025-10-15estimated | KSFO | EGLL | 17:05 PDT | 10:16 BST | 9h 10m | N78009 |
| 2025-10-14partial | ? | ? | 01:08Z | N78003 | ||
| 2025-10-13partial | ? | ? | 00:00Z | N798UA | ||
| 2025-10-12estimated | KSFO | EGLL | 16:00 PDT | 00:58 BST | 0h 57m | N798UA |
| 2025-10-08estimated | KSFO | EGLL | 17:00 PDT | 10:02 BST | 9h 02m | N216UA |
| 2025-10-07partial | ? | ? | 00:00Z | N78008 | ||
| 2025-10-06partial | ? | ? | 00:00Z | N78001 | ||
| 2025-10-05estimated | KSFO | EGLL | 08:06 PDT | 00:58 BST | 8h 52m | N78005 |
| 2025-10-04 | KSFO | EGLL | 07:36 PDT | 19:04 BST | 3h 27m | N792UA |
| 2025-10-02 | KSFO San Francisco International | ? | 17:15 PDT | 01:24Z | 1h 09m | AA9321 |
| 2025-10-01 | ? | EGLL | 00:00Z | 09:58 BST | 8h 58m | AACC5B |
| 2025-09-30 | ? | EGLC | 00:00Z | 09:47 BST | 8h 46m | A75103 |
| 2025-09-29 | ? | EGLL | 00:00Z | 10:14 BST | 9h 14m | A1D546 |
| 2025-09-28 | ? | EGLC | 00:02Z | 09:51 BST | 8h 49m | A1EDE9 |
| 2025-09-27 | ? | EGLL | 00:00Z | 10:20 BST | 9h 20m | AA6B7E |
| 2025-09-26 | ? | EGRR | 00:00Z | 10:18 BST | 9h 18m | AA92FA |
| 2025-09-25 | KSFO San Francisco International | KBOI | 17:48 PDT | 19:49 MDT | 1h 01m | AA931D |
| 2025-09-24 | KSMF | EGLL | 17:00 PDT | 10:20 BST | 9h 20m | A1D8FD |
| 2025-09-23 | KBAB | EGLL | 17:00 PDT | 10:57 BST | 9h 57m | AA92FC |
| 2025-09-22 | ? | EGLL | 00:03Z | 10:24 BST | 9h 21m | AA92F8 |
| 2025-09-21 | ? | EGLL | 00:00Z | 10:45 BST | 9h 45m | AA6B7E |
| 2025-09-20 | KRNO | EGLL | 17:00 PDT | 10:31 BST | 9h 31m | A1F557 |
| 2025-09-19 | ? | EGLC | 00:00Z | 10:21 BST | 9h 20m | AAB001 |
| 2025-08-26 | KSFO | EGLL | 19:29 PDT | 10:22 BST | 6h 52m | N218UA |
| 2025-08-24 | KSFO | EGLL | 23:48 PDT | 10:30 BST | 2h 42m | N74007 |
| 2025-08-23estimated | KSFO | EGLL | 17:01 PDT | 07:18 BST | 6h 16m | N57016 |
| 2025-08-22partial | ? | ? | 00:00Z | N57016 | ||
| 2025-08-21estimated | KSFO | EGLL | 00:24 PDT | 00:58 BST | 16h 33m | N783UA |
| 2025-08-20estimated | KSFO | EGLL | 17:00 PDT | 14:32 BST | 13h 31m | N78005 |
| 2025-08-19partial | KSFO | ? | 17:01 PDT | N77019 | ||
| 2025-08-17partial | KSFO | ? | 20:29 PDT | N793UA | ||
| 2025-08-16estimated | KSFO | EGLL | 17:00 PDT | 10:07 BST | 9h 07m | N798UA |
| 2025-08-15partial | KSFO | ? | 17:52 PDT | N228UA |
Times are local to each airport. Hover for UTC. Flights marked estimated were completed with route prediction or partial coverage; partial records have a confirmed departure but no reliable arrival fix.
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Data access
Live positions and 365-day history for this flight are available through the PlaneTrack API (commercial use from $29/month) and as one-off CSV extracts from our archive (from $9.99, with a free one-day sample). Questions: [email protected]