| EXPECTED TO DEPART IN 1 HOUR 58 MINUTES |
![]() | ![]() |

3.9 out of 5 stars / 17 votes
| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Sun, 14 Dec | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | |||
| Sat, 13 Dec | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:47 MST | 09:34 GMT | |
| Fri, 12 Dec | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 18:02 MST | 10:19 GMT | |
| Thu, 11 Dec | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 18:02 MST | 09:51 GMT | |
| Wed, 10 Dec | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:35 MST | 09:33 GMT | |
| Tue, 09 Dec | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | N26960 (Boeing Charleston SC B789) | 17:28 MST | 09:41 GMT |
| Mon, 08 Dec | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:29 MST | 09:41 GMT | |
| Sun, 07 Dec | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:26 MST | 09:23 GMT | |
| Sat, 06 Dec | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:39 MST | 09:31 GMT | |
| Fri, 05 Dec | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:31 MST | 09:29 GMT | |
| Thu, 04 Dec | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | N29968 (Boeing B789) | 17:35 MST | 09:38 GMT |
| Wed, 03 Dec | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:42 MST | 09:49 GMT | |
| Tue, 02 Dec | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:46 MST | 08:58 GMT | |
| Mon, 01 Dec | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | N27957 (Boeing B789) | 17:45 MST | 09:40 GMT |
| Sun, 30 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:52 MST | 09:03 GMT | |
| Sat, 29 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | N45956 (Boeing B789) | 17:46 MST | 09:25 GMT |
| Fri, 28 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:38 MST | 09:22 GMT | |
| Thu, 27 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:48 MST | 09:20 GMT | |
| Wed, 26 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | N27958 (Boeing B789) | 17:41 MST | 09:33 GMT |
| Tue, 25 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | N24972 ( B789) | 17:53 MST | 09:12 GMT |
| Mon, 24 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | N29971 ( B789) | 17:48 MST | 09:15 GMT |
| Sun, 23 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:44 MST | 09:21 GMT | |
| Sat, 22 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | N26967 (Boeing B789) | 18:03 MST | 09:29 GMT |
| Fri, 21 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | N26967 (Boeing B789) | 01:00 MST | 09:29 GMT |
| Thu, 20 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 18:02 MST | 09:31 GMT | |
| Wed, 19 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 18:05 MST | 09:33 GMT | |
| Tue, 18 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:41 MST | 09:14 GMT | |
| Mon, 17 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:42 MST | 09:28 GMT | |
| Sun, 16 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | N27959 (Boeing B789) | 18:26 MST | 09:48 GMT |
| Sat, 15 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | N24974 ( B789) | 17:37 MST | 09:39 GMT |
| Fri, 14 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 23:46 MST | 09:09 GMT | |
| Thu, 13 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | N27959 (Boeing B789) | 17:14 MST | 09:37 GMT |
| Wed, 12 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:50 MST | 09:42 GMT | |
| Tue, 11 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:32 MST | 09:26 GMT | |
| Mon, 10 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | N26960 (Boeing Charleston SC B789) | 17:28 MST | 09:19 GMT |
| Sun, 09 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | N38950 (Boeing B789) | 17:42 MST | 09:36 GMT |
| Sat, 08 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:45 MST | 09:32 GMT | |
| Fri, 07 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:45 MST | 09:43 GMT | |
| Thu, 06 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:26 MST | 09:37 GMT | |
| Wed, 05 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 17:38 MST | 09:28 GMT | |
| Tue, 04 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | N27965 (Boeing B789) | 00:56 MST | 09:28 GMT |
| Mon, 03 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | N27957 (Boeing B789) | 17:54 MST | 09:34 GMT |
| Sun, 02 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 18:35 MST | 09:40 GMT | |||
| Sun, 02 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 17:35 MST | 09:40 GMT | 01:16 MST | 09:35 GMT | |
| Sat, 01 Nov | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 18:35 MDT | 09:40 GMT | N38950 (Boeing B789) | 17:40 MDT | 09:26 GMT |
| Fri, 31 Oct | UA27 | Denver Intl (DEN) | Heathrow (LHR) | 18:35 MDT | 09:40 GMT | N27958 (Boeing B789) | 17:35 MDT | 09:24 GMT |