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
01:44 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
16°C / 12°C
Altimeter
29.84 inHg

Obs: 2026-05-30T04:52:00.000Z

Raw METAR / TAF 
METAR KIAD 300452Z 00000KT 10SM CLR 16/12 A2984 RMK AO2 SLP102 T01560122 402610089

TAF KIAD 300538Z 3006/3112 00000KT P6SM FEW250 FM300800 33007G15KT P6SM FEW250 FM301200 36011G21KT P6SM SKC FM302300 01011KT P6SM SKC FM310100 02006KT P6SM SKC FM310700 35003KT P6SM SKC

flight Live Traffic

flight_takeoff 54 Departures
flight_land 50 Arrivals

Arrival

LHR EGLL VFR

London Heathrow Airport

London, GB

Local time
06:44 GMT+1
Timezone
Europe/London
Type
Large Airport
Elevation
83 ft
Coordinates
51.4707, -0.4599

cloud Weather

Wind
360° / 4 kt
Visibility
6 SM
Ceiling
CLR
Temp / Dew
16°C / 8°C
Altimeter
30.15 inHg

Obs: 2026-05-30T05:20:00.000Z

Raw METAR / TAF 
METAR EGLL 300520Z AUTO 36004KT 9999 NCD 16/08 Q1021

TAF EGLL 300456Z 3006/3112 VRB04KT CAVOK BECMG 3014/3017 28010KT BECMG 3104/3107 BKN030 PROB30 TEMPO 3105/3108 BKN014

flight Live Traffic

flight_takeoff 28 Departures
flight_land 67 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A31A2D IAD → LHR May 29, 14:09 UTCMay 29, 20:10 UTC6h 1m +34m +17m
2026-05-29 A31A2D IAD → LHR May 29, 13:50 UTCMay 29, 20:10 UTC6h 20m - -
2026-05-28 A2A3AF IAD → LHR May 28, 15:45 UTCMay 28, 21:50 UTC6h 5m - -
2026-05-27 A2CB9E IAD → LHR May 27, 14:09 UTCMay 27, 20:23 UTC6h 14m +34m +1m
2026-05-27 A2CB9E IAD → LHR May 27, 14:00 UTCMay 27, 20:25 UTC6h 25m - -
2026-05-26 A254D6 IAD → LHR May 26, 13:54 UTCMay 26, 20:15 UTC6h 20m - -
2026-05-25 A18D29 IAD → LHR May 25, 14:20 UTCMay 25, 20:30 UTC6h 10m - -
2026-05-24 A43100 IAD → LHR May 24, 13:50 UTCMay 24, 20:00 UTC6h 10m - -
2026-05-23 A2A41E IAD → LHR May 23, 13:55 UTCMay 23, 20:00 UTC6h 6m - -
2026-05-22 A22D7B IAD → LHR May 22, 14:10 UTCMay 22, 20:00 UTC5h 50m - -
2026-05-21 A43100 IAD → LHR May 21, 15:19 UTCMay 21, 21:11 UTC5h 52m +109m -6m
2026-05-21 A43100 IAD → LHR May 21, 15:15 UTCMay 21, 16:01 UTC45m - -
2026-05-20 A2CB33 IAD → LHR May 20, 14:15 UTCMay 20, 20:25 UTC6h 10m - -
2026-05-19 A31A76 IAD → LHR May 19, 13:55 UTCMay 19, 20:10 UTC6h 15m - -
2026-05-18 A31A50 IAD → LHR May 18, 14:05 UTCMay 18, 20:20 UTC6h 14m - -
2026-05-17 A2A41E IAD → LHR May 17, 14:49 UTCMay 17, 20:40 UTC5h 51m +79m -1m
2026-05-17 A2A41E IAD → LHR May 17, 14:45 UTCMay 17, 19:30 UTC4h 45m - -
2026-05-16 A47FDE IAD → LHR May 16, 13:55 UTCMay 16, 20:00 UTC6h 5m - -
2026-05-15 A0EEEA IAD → LHR May 15, 14:05 UTCMay 15, 20:00 UTC5h 54m - -
2026-05-14 A47FD9 IAD → LHR May 14, 15:50 UTCMay 14, 21:55 UTC6h 5m - -
2026-05-13 A4095F IAD → LHR May 13, 14:00 UTCMay 13, 20:30 UTC6h 30m - -
2026-05-12 A2CB13 IAD → LHR May 12, 14:09 UTCMay 12, 20:22 UTC6h 13m +34m -4m
2026-05-12 A2CB13 IAD → LHR May 12, 14:20 UTCMay 12, 15:40 UTC1h 20m - -
2026-05-11 A2A41E IAD → LHR May 11, 14:00 UTCMay 11, 19:55 UTC5h 55m - -
2026-05-10 A2061E IAD → LHR May 10, 14:25 UTCMay 10, 20:40 UTC6h 15m - -
2026-05-09 A22D7B IAD → LHR May 9, 14:00 UTCMay 9, 20:20 UTC6h 20m - -
2026-05-08 A31A7B IAD → LHR May 8, 14:05 UTCMay 8, 20:40 UTC6h 35m - -
2026-05-07 A47FD9 IAD → LHR May 7, 14:04 UTCMay 7, 20:11 UTC6h 7m +34m +9m
2026-05-07 A47FD9 IAD → LHR May 7, 14:05 UTCMay 7, 20:15 UTC6h 10m - -
2026-05-06 A254DA IAD → LHR May 6, 13:50 UTCMay 6, 20:05 UTC6h 14m - -

Performance history

Flights tracked
72 showing last 30
Avg arrival delay
+3m
On-time arrival
83% 83% on time
Aircraft used
19

Monthly activity 2 months

Month Flights tracked
May 2026 37
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 47m 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 72 flights under this callsign.
Is flight UAL122 usually on time?
Across recent flights, UAL122 arrives with an average 3-minute delay. 83% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL122?
UAL122 has been operated by 19 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.