Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL27

Operated by UAL

Live map

Live map filtered to UAL27. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
02:00 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
160° / 24G33 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
22°C / 12°C
Altimeter
30.23 inHg

Obs: 2026-07-14T06:53:00.000Z

Raw METAR / TAF 
METAR KDEN 140653Z 16024G33KT 10SM CLR 22/12 A3023 RMK AO2 PK WND 17033/0627 SLP140 T02220117 403610178

TAF KDEN 140659Z 1407/1512 15020G30KT P6SM SKC FM140900 17015G25KT P6SM SKC FM141100 19011KT P6SM SKC FM141300 23006KT P6SM SKC FM141500 VRB06KT P6SM FEW110 FM141700 10011KT P6SM FEW110 FM142100 13014G22KT P6SM FEW110 FM150400 16014G22KT P6SM FEW110

flight Live Traffic

flight_takeoff 152 Departures
flight_land 116 Arrivals

Arrival

LHR EGLL MVFR

London Heathrow Airport

London, GB

Local time
09:00 GMT+1
Timezone
Europe/London
Type
Large Airport
Elevation
83 ft
Coordinates
51.4707, -0.4599

cloud Weather

Wind
40° / 8 kt
Visibility
6 SM
Ceiling
OVC 1,800 ft
Temp / Dew
19°C / 14°C
Altimeter
30.18 inHg

Obs: 2026-07-14T07:50:00.000Z

Raw METAR / TAF 
METAR EGLL 140750Z AUTO 04008KT 010V070 9999 OVC018 19/14 Q1022

TAF EGLL 140455Z 1406/1512 05010KT 9999 BKN016 TEMPO 1406/1408 BKN010 BECMG 1409/1412 CAVOK PROB30 TEMPO 1504/1506 BKN010

flight Live Traffic

flight_takeoff 32 Departures
flight_land 45 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-14 A31A2D - Jul 14, 00:10 UTCJul 14, 07:15 UTC7h 5m - -
2026-07-12 A254D8 DEN → LHR Jul 12, 23:50 UTCJul 13, 08:25 UTC8h 35m - -
2026-07-12 A31A77 DEN → LHR Jul 12, 00:18 UTCJul 12, 08:20 UTC8h 2m +43m +7m
2026-07-12 A31A77 - Jul 12, 00:01 UTCJul 12, 07:45 UTC7h 45m - -
2026-07-11 A254D7 DEN → LHR Jul 11, 00:20 UTCJul 11, 08:45 UTC8h 25m - -
2026-07-10 A31A96 DEN → LHR Jul 10, 00:10 UTCJul 10, 08:40 UTC8h 30m - -
2026-07-09 A4095F DEN → LHR Jul 9, 00:25 UTCJul 9, 09:00 UTC8h 35m - -
2026-07-08 A2551D DEN → LHR Jul 8, 00:15 UTCJul 8, 08:50 UTC8h 35m - -
2026-07-07 A25519 - Jul 7, 08:50 UTCJul 7, 09:00 UTC10m - -
2026-07-07 A2551D DEN → LHR Jul 7, 00:40 UTCJul 7, 09:10 UTC8h 30m - -
2026-07-06 A25519 DEN → LHR Jul 6, 23:58 UTCJul 7, 09:07 UTC9h 9m +23m -19m
2026-07-06 A254D8 DEN → LHR Jul 6, 00:00 UTCJul 6, 08:25 UTC8h 25m - -
2026-07-04 A254D8 DEN → LHR Jul 4, 23:58 UTCJul 5, 08:17 UTC8h 19m +23m +10m
2026-07-04 A254D8 - Jul 4, 23:50 UTCJul 5, 01:40 UTC1h 50m - -
2026-07-04 A254F7 DEN → LHR Jul 4, 00:10 UTCJul 4, 08:25 UTC8h 15m - -
2026-07-03 A31A96 DEN → LHR Jul 3, 00:00 UTCJul 3, 08:30 UTC8h 30m - -
2026-07-02 A254D7 DEN → LHR Jul 2, 00:20 UTCJul 2, 08:45 UTC8h 25m - -
2026-07-01 A254D7 DEN → LHR Jul 1, 00:10 UTCJul 1, 08:40 UTC8h 30m - -
2026-06-30 A4095F DEN → LHR Jun 30, 00:04 UTCJun 30, 08:35 UTC8h 31m - -
2026-06-29 A4095F DEN → LHR Jun 29, 00:10 UTCJun 29, 08:19 UTC8h 10m - -
2026-06-28 A254D8 - Jun 28, 00:39 UTCJun 28, 09:10 UTC8h 30m - -
2026-06-27 A254D8 DEN → LHR Jun 27, 23:58 UTCJun 28, 09:00 UTC9h 2m +23m -31m
2026-06-27 A43100 DEN → LHR Jun 27, 00:00 UTCJun 27, 08:55 UTC8h 55m - -
2026-06-25 A31A50 DEN → LHR Jun 25, 23:58 UTCJun 26, 08:16 UTC8h 18m +23m +5m
2026-06-25 A31A50 DEN → LHR Jun 25, 23:55 UTCJun 26, 08:20 UTC8h 25m - -
2026-06-24 A31A50 DEN → LHR Jun 24, 23:54 UTCJun 25, 08:34 UTC8h 40m - -
2026-06-24 A31A50 DEN → LHR Jun 24, 23:58 UTCJun 25, 08:28 UTC8h 30m +23m +21m
2026-06-23 A2551D DEN → LHR Jun 23, 23:58 UTCJun 24, 08:09 UTC8h 11m +23m +1m
2026-06-23 A2551D - Jun 23, 23:50 UTCJun 24, 01:39 UTC1h 50m - -
2026-06-23 A25519 - Jun 23, 08:04 UTCJun 23, 08:15 UTC10m - -

Performance history

Flights tracked
143 showing last 30
Avg arrival delay
-1m
On-time arrival
86% 86% on time
Aircraft used
11

Monthly activity 4 months

Month Flights tracked
July 2026 18
June 2026 44
May 2026 39
April 2026 42

UAL27 frequently asked

Where does flight UAL27 fly?
UAL27 (UAL) flies from DEN to LHR. View the full route page.
How long is flight UAL27?
Based on observed flights, UAL27 takes on average 7h 26m from takeoff to landing.
How often does UAL27 fly?
UAL27 has been observed flying several times a week in our tracking data. We've recorded 143 flights under this callsign.
Is flight UAL27 usually on time?
Across recent flights, UAL27 arrives 1 minutes early on average. 86% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL27?
UAL27 has been operated by 11 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL27 live?
Yes. When UAL27 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.