Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL122

Operated by United Airlines

Live map

Live map filtered to UAL122. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
04:30 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
20° / 4 kt
Visibility
10 SM
Ceiling
FEW 1,700 ft, OVC 18,000 ft
Temp / Dew
22°C / 20°C
Altimeter
29.96 inHg

Obs: 2026-08-28T07:52:00.000Z

Raw METAR / TAF 
METAR KIAD 280752Z 02004KT 10SM FEW017 OVC180 22/20 A2996 RMK AO2 SLP140 T02220200

TAF KIAD 280529Z 2806/2912 00000KT P6SM BKN060 FM281200 33005KT P6SM BKN060 FM281700 36007KT P6SM BKN060 FM290000 02005KT P6SM SCT070 FM290600 35007KT P6SM FEW070

flight Live Traffic

flight_takeoff 51 Departures
flight_land 62 Arrivals

Arrival

LHR EGLL MVFR

London Heathrow Airport

London, GB

Local time
09:30 GMT+1
Timezone
Europe/London
Type
Large Airport
Elevation
83 ft
Coordinates
51.4707, -0.4599

cloud Weather

Wind
240° / 11 kt
Visibility
6 SM
Ceiling
BKN 1,500 ft
Temp / Dew
18°C / 14°C
Altimeter
29.70 inHg

Obs: 2026-08-28T08:20:00.000Z

Raw METAR / TAF 
METAR EGLL 280820Z AUTO 24011KT 210V270 9999 BKN015 18/14 Q1006

TAF EGLL 280502Z 2806/2912 23008KT 9999 FEW030 PROB30 TEMPO 2806/2808 8000 BKN008 TEMPO 2811/2821 7000 SHRA PROB30 TEMPO 2812/2820 24015G25KT 3000 +SHRA +TSGS PROB30 TEMPO 2823/2908 BKN010 TEMPO 2907/2912 8000 -RA BECMG 2909/2912 17010KT PROB40 TEMPO 2909/2912 4000 +RA BKN008

flight Live Traffic

flight_takeoff 28 Departures
flight_land 43 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A254F7 IAD → LHR Jul 26, 14:04 UTCJul 26, 19:47 UTC5h 43m +34m +2m
2026-07-26 A254F7 IAD → LHR Jul 26, 13:45 UTCJul 26, 15:10 UTC1h 25m - -
2026-07-25 A2CB33 IAD → LHR Jul 25, 14:15 UTCJul 25, 20:15 UTC6h 0m - -
2026-07-24 A2A3AF IAD → LHR Jul 24, 14:09 UTCJul 24, 19:41 UTC5h 32m +34m -4m
2026-07-24 A2A3AF IAD → LHR Jul 24, 13:40 UTCJul 24, 19:45 UTC6h 5m - -
2026-07-23 A31A77 IAD → LHR Jul 23, 13:50 UTCJul 23, 19:55 UTC6h 5m - -
2026-07-22 A2A3B6 IAD → LHR Jul 22, 14:15 UTCJul 22, 20:30 UTC6h 15m - -
2026-07-22 A2A3B5 IAD → LHR Jul 22, 00:54 UTCJul 22, 06:50 UTC5h 56m +679m +2m
2026-07-22 A2A3B5 IAD → LHR Jul 22, 00:35 UTCJul 22, 02:25 UTC1h 50m - -
2026-07-20 A18CBB IAD → LHR Jul 20, 14:10 UTCJul 20, 20:25 UTC6h 15m - -
2026-07-20 A31A7B IAD → LHR Jul 20, 07:25 UTCJul 20, 07:50 UTC25m - -
2026-07-20 A31A7B IAD → LHR Jul 20, 01:25 UTCJul 20, 07:20 UTC5h 55m - -
2026-07-18 A22D9F - Jul 18, 15:05 UTCJul 18, 21:15 UTC6h 10m - -
2026-07-17 A254F7 EWR → LHR Jul 17, 13:50 UTCJul 17, 20:04 UTC6h 15m - -
2026-07-16 A2CB9E EWR → LHR Jul 16, 14:29 UTCJul 16, 20:55 UTC6h 25m - -
2026-07-15 A2CB14 - Jul 15, 14:05 UTCJul 15, 20:25 UTC6h 20m - -
2026-07-14 A2CB12 EWR → LHR Jul 14, 15:17 UTCJul 14, 21:30 UTC6h 13m +102m +3m
2026-07-14 A2CB12 - Jul 14, 15:05 UTCJul 14, 16:40 UTC1h 35m - -
2026-07-13 A31A73 EWR → LHR Jul 13, 14:19 UTCJul 13, 20:19 UTC6h 0m +34m -1m
2026-07-13 A31A73 - Jul 13, 14:00 UTCJul 13, 20:20 UTC6h 20m - -
2026-07-12 A596B1 EWR → LHR Jul 12, 13:50 UTCJul 12, 20:01 UTC6h 10m - -
2026-07-11 A31A56 EWR → LHR Jul 11, 14:10 UTCJul 11, 20:20 UTC6h 10m - -
2026-07-10 A20621 - Jul 10, 13:55 UTCJul 10, 20:05 UTC6h 10m - -
2026-07-09 A22D9F EWR → LHR Jul 9, 13:55 UTCJul 9, 20:05 UTC6h 10m - -
2026-07-08 A31A56 EWR → LHR Jul 8, 13:50 UTCJul 8, 20:05 UTC6h 15m - -
2026-07-07 A254FF EWR → LHR Jul 7, 14:10 UTCJul 7, 20:30 UTC6h 20m - -
2026-07-06 A31A73 EWR → LHR Jul 6, 14:15 UTCJul 6, 20:20 UTC6h 5m - -
2026-07-05 A2CB13 EWR → LHR Jul 5, 14:10 UTCJul 5, 20:05 UTC5h 55m - -
2026-07-04 A2551A EWR → LHR Jul 4, 14:00 UTCJul 4, 20:05 UTC6h 5m - -
2026-07-03 A31A2D EWR → LHR Jul 3, 15:05 UTCJul 3, 21:20 UTC6h 15m - -

Performance history

Flights tracked
149 showing last 30
Avg arrival delay
on time
On-time arrival
100% 100% on time
Aircraft used
20

Monthly activity 4 months

Month Flights tracked
July 2026 33
June 2026 42
May 2026 39
April 2026 35

UAL122 frequently asked

Where does flight UAL122 fly?
UAL122 (United Airlines) flies from IAD to LHR. View the full route page.
How long is flight UAL122?
Based on observed flights, UAL122 takes on average 5h 29m from takeoff to landing.
How often does UAL122 fly?
UAL122 has been observed flying several times a week in our tracking data. We've recorded 149 flights under this callsign.
Is flight UAL122 usually on time?
Across recent flights, UAL122 arrives 0 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL122?
UAL122 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL122 live?
Yes. When UAL122 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.