Apparatus

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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
22:05 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
360° / 10 kt
Visibility
10 SM
Ceiling
FEW 14,000 ft, SCT 22,000 ft
Temp / Dew
6°C / -1°C
Altimeter
29.90 inHg

Obs: 2026-04-15T03:53:00.000Z

Raw METAR / TAF 
METAR KDEN 150353Z 36010KT 10SM FEW140 SCT220 06/M01 A2990 RMK AO2 SLP093 T00561006

TAF KDEN 150258Z 1503/1606 34011KT P6SM SCT100 FM150600 21007KT P6SM SCT200 FM151400 27007KT P6SM SCT200 FM152100 31008KT P6SM SCT200 FM160300 23007KT P6SM SCT200

flight Live Traffic

flight_takeoff 665 Departures
flight_land 639 Arrivals

Arrival

LHR EGLL IFR

London Heathrow Airport

London, GB

Local time
05:05 GMT+1
Timezone
Europe/London
Type
Large Airport
Elevation
83 ft
Coordinates
51.4707, -0.4599

cloud Weather

Wind
190° / 9 kt
Visibility
6 SM
Ceiling
OVC 900 ft
Temp / Dew
13°C / 11°C
Altimeter
30.00 inHg

Obs: 2026-04-15T03:50:00.000Z

Raw METAR / TAF 
METAR EGLL 150350Z COR AUTO 19009KT 9999 OVC009 13/11 Q1016 NOSIG

TAF EGLL 142253Z 1500/1606 18010KT 9999 BKN014 TEMPO 1500/1510 6000 -RA SCT007 BKN009 PROB30 TEMPO 1501/1508 2500 RADZ BKN004 BECMG 1510/1513 SCT020 TEMPO 1510/1519 6000 RA SHRA PROB40 TEMPO 1513/1518 21016G26KT 3000 +SHRA BKN014 PROB30 TEMPO 1602/1606 BKN012

flight Live Traffic

flight_takeoff 58 Departures
flight_land 83 Arrivals

Recent history last 6

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-14 A31A54 DEN → LHR Apr 14, 07:10 UTCApr 14, 07:55 UTC45m - -
2026-04-14 A31A54 DEN → LHR Apr 14, 06:45 UTCApr 14, 07:10 UTC25m - -
2026-04-13 A254D6 DEN → LHR Apr 13, 07:55 UTCApr 13, 08:20 UTC25m - -
2026-04-13 A254D6 DEN → LHR Apr 13, 07:00 UTCApr 13, 08:15 UTC1h 15m - -
2026-04-13 A254D6 DEN → LHR Apr 13, 00:20 UTCApr 13, 01:55 UTC1h 35m - -
2026-04-13 A254D6 DEN → LHR Apr 13, 00:10 UTCApr 13, 01:55 UTC1h 45m - -

Performance history

Flights tracked
6
Avg arrival delay
-
On-time arrival
-
Aircraft used
2

Monthly activity 1 month

Month Flights tracked
April 2026 6

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 1h 2m from takeoff to landing.
How often does UAL27 fly?
UAL27 has been observed flying occasionally in our tracking data. We've recorded 6 flights under this callsign.
What aircraft operates flight UAL27?
UAL27 has been operated by 2 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.