Apparatus

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flight_takeoff Flight

UAL4

Operated by UAL

Live map

Live map filtered to UAL4. Shown when the flight is currently airborne.

Route airports View route page →

Departure

LHR EGLL VFR

London Heathrow Airport

London, GB

Local time
16:42 GMT+1
Timezone
Europe/London
Type
Large Airport
Elevation
83 ft
Coordinates
51.4707, -0.4599

cloud Weather

Wind
40° / 9 kt
Visibility
6 SM
Ceiling
FEW 4,600 ft
Temp / Dew
28°C / 16°C
Altimeter
30.12 inHg

Obs: 2026-07-14T15:20:00.000Z

Raw METAR / TAF 
METAR EGLL 141520Z AUTO 04009KT 010V070 9999 FEW046 28/16 Q1020

TAF EGLL 141054Z 1412/1518 03010KT 9999 FEW040 BECMG 1412/1414 09014KT BECMG 1418/1421 03010KT PROB30 1503/1508 BKN010 BECMG 1510/1513 09012KT

flight Live Traffic

flight_takeoff 57 Departures
flight_land 16 Arrivals

Arrival

IAH KIAH IFR

George Bush Intercontinental Airport

Houston, US

Local time
10:42 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
120° / 6 kt
Visibility
2 SM
Ceiling
BKN 600 ft, BKN 1,600 ft, OVC 7,000 ft
Temp / Dew
23°C / 23°C
Altimeter
30.14 inHg
Wx
+RA BR

Obs: 2026-07-14T15:18:00.000Z

Raw METAR / TAF 
SPECI KIAH 141518Z 12006KT 2SM +RA BR BKN006 BKN016 OVC070 23/23 A3014 RMK AO2 P0013 T02330228

TAF KIAH 141504Z 1415/1518 09007KT 2SM SHRA BR SCT008 BKN018 OVC035 FM141700 18007KT 6SM SHRA BR SCT020 BKN025 FM142000 15007KT P6SM SCT030 OVC100 FM150300 VRB03KT P6SM SCT030 BKN070 FM151500 13005KT P6SM SCT030 BKN060 PROB30 1515/1518 4SM TSRA BKN035CB

flight Live Traffic

flight_takeoff 250 Departures
flight_land 238 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-14 AAC4ED - Jul 14, 13:05 UTCJul 14, 14:15 UTC1h 10m - -
2026-07-13 AAAC4A - Jul 13, 13:10 UTCJul 13, 22:35 UTC9h 25m - -
2026-07-12 AA6B9D - Jul 12, 13:10 UTCJul 12, 22:35 UTC9h 25m - -
2026-07-11 A1F557 - Jul 11, 13:25 UTCJul 11, 22:45 UTC9h 20m - -
2026-07-10 AAD780 - Jul 10, 13:10 UTCJul 10, 22:45 UTC9h 35m - -
2026-07-09 AA99B7 - Jul 9, 13:15 UTCJul 9, 23:00 UTC9h 45m - -
2026-07-08 AA6B9F - Jul 8, 13:10 UTCJul 8, 22:45 UTC9h 35m - -
2026-07-07 AAA125 - Jul 7, 13:00 UTCJul 7, 23:10 UTC10h 10m - -
2026-07-06 A75103 - Jul 6, 15:15 UTCJul 7, 00:40 UTC9h 25m - -
2026-07-05 AAD012 - Jul 5, 13:00 UTCJul 5, 23:00 UTC10h 0m - -
2026-07-04 AA6B9D - Jul 4, 12:55 UTCJul 4, 22:45 UTC9h 50m - -
2026-07-03 A1FCC5 - Jul 3, 12:50 UTCJul 3, 22:30 UTC9h 40m - -
2026-07-02 A43667 - Jul 2, 13:05 UTCJul 2, 23:15 UTC10h 10m - -
2026-07-01 A43667 - Jul 1, 13:05 UTCJul 1, 22:45 UTC9h 40m - -
2026-06-30 AAD012 - Jun 30, 12:55 UTCJun 30, 22:20 UTC9h 25m - -
2026-06-29 AAA893 - Jun 29, 13:00 UTCJun 29, 22:39 UTC9h 40m - -
2026-06-28 A2A915 - Jun 28, 13:19 UTCJun 28, 14:30 UTC1h 10m - -
2026-06-28 A2A915 LHR → IAH Jun 28, 13:05 UTCJun 28, 22:49 UTC9h 44m +25m -3m
2026-06-27 A1FCC5 - Jun 27, 13:15 UTCJun 27, 22:29 UTC9h 15m - -
2026-06-26 A1FCC5 - Jun 26, 13:19 UTCJun 26, 14:39 UTC1h 20m - -
2026-06-26 A1FCC5 LHR → IAH Jun 26, 13:05 UTCJun 26, 23:06 UTC10h 1m +25m +7m
2026-06-25 AAAC4A - Jun 25, 13:09 UTCJun 25, 22:45 UTC9h 35m - -
2026-06-24 A1D546 - Jun 24, 13:10 UTCJun 24, 22:29 UTC9h 20m - -
2026-06-24 A1D546 LHR → IAH Jun 24, 13:05 UTCJun 24, 22:25 UTC9h 20m +25m -14m
2026-06-23 AAA893 - Jun 23, 13:05 UTCJun 23, 22:34 UTC9h 30m - -
2026-06-22 AAAC4A - Jun 22, 13:39 UTCJun 22, 14:45 UTC1h 5m - -
2026-06-22 AAAC4A LHR → IAH Jun 22, 13:05 UTCJun 22, 23:22 UTC10h 17m +25m -7m
2026-06-21 A20433 - Jun 21, 14:15 UTCJun 22, 00:04 UTC9h 50m - -
2026-06-20 A9F502 - Jun 20, 12:59 UTCJun 20, 22:35 UTC9h 35m - -
2026-06-19 AAAC4A - Jun 19, 12:59 UTCJun 19, 22:39 UTC9h 40m - -

Performance history

Flights tracked
134 showing last 30
Avg arrival delay
-4m
On-time arrival
100% 100% on time
Aircraft used
17

Monthly activity 4 months

Month Flights tracked
July 2026 14
June 2026 40
May 2026 40
April 2026 40

UAL4 frequently asked

Where does flight UAL4 fly?
UAL4 (UAL) flies from LHR to IAH. View the full route page.
How long is flight UAL4?
Based on observed flights, UAL4 takes on average 8h 32m from takeoff to landing.
How often does UAL4 fly?
UAL4 has been observed flying daily in our tracking data. We've recorded 134 flights under this callsign.
Is flight UAL4 usually on time?
Across recent flights, UAL4 arrives 4 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL4?
UAL4 has been operated by 17 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL4 live?
Yes. When UAL4 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.