Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2621

Operated by United Airlines

Live map

Live map filtered to UAL2621. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
04:45 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
24°C / 22°C
Altimeter
29.85 inHg

Obs: 2026-05-30T08:53:00.000Z

Raw METAR / TAF 
METAR KIAH 300853Z 00000KT 10SM CLR 24/22 A2985 RMK AO2 SLP107 T02390222 55009

TAF KIAH 300837Z 3009/3112 19005KT P6SM FEW045 BKN250 FM301100 VRB03KT P6SM SCT010 BKN028 FM301500 21006KT P6SM FEW015 SCT030 FM301800 17009KT P6SM SCT040 BKN250 FM310300 18006KT P6SM FEW030 BKN250 FM311000 00000KT P6SM BKN030

flight Live Traffic

flight_takeoff 153 Departures
flight_land 158 Arrivals

Arrival

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
02:45 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 9 kt
Visibility
10 SM
Ceiling
OVC 1,200 ft
Temp / Dew
13°C / 10°C
Altimeter
30.10 inHg

Obs: 2026-05-30T08:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300856Z 28009KT 10SM OVC012 13/10 A3010 RMK AO2 SLP191 T01280100 58007

TAF KSFO 300900Z 3009/3112 27008KT P6SM OVC012 FM301800 28012KT P6SM SKC FM302300 27022KT P6SM SKC FM310600 28012KT P6SM SKC

flight Live Traffic

flight_takeoff 289 Departures
flight_land 222 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-30 A4418D IAH → SFO May 30, 01:35 UTCMay 30, 02:06 UTC31m - -
2026-05-29 AA7F24 IAH → SFO May 29, 01:50 UTCMay 29, 02:20 UTC30m - -
2026-05-28 A4423B IAH → SFO May 28, 01:45 UTCMay 28, 02:20 UTC35m - -
2026-05-27 A12709 IAH → SFO May 27, 03:04 UTCMay 27, 03:34 UTC30m - -
2026-05-26 A12732 IAH → SFO May 26, 01:40 UTCMay 26, 02:10 UTC30m - -
2026-05-25 A12798 IAH → SFO May 25, 03:15 UTCMay 25, 03:45 UTC30m - -
2026-05-25 A12798 IAH → SFO May 25, 03:15 UTCMay 25, 03:52 UTC37m +117m +20m
2026-05-24 A1277B IAH → SFO May 24, 03:20 UTCMay 24, 03:50 UTC30m - -
2026-05-23 A12732 IAH → SFO May 23, 02:40 UTCMay 23, 03:05 UTC25m - -
2026-05-23 A12732 IAH → SFO May 23, 02:40 UTCMay 23, 03:07 UTC27m +82m +6m
2026-05-22 A123BF IAH → SFO May 22, 03:05 UTCMay 22, 03:55 UTC50m - -
2026-05-21 A44585 IAH → SFO May 21, 01:25 UTCMay 21, 01:55 UTC30m - -
2026-05-20 A5CF3F IAH → SFO May 20, 06:20 UTCMay 20, 07:10 UTC50m - -
2026-05-20 A5CF3F IAH → SFO May 20, 01:55 UTCMay 20, 03:05 UTC1h 10m - -
2026-05-19 A5CC11 IAH → SFO May 19, 01:35 UTCMay 19, 02:05 UTC30m - -
2026-05-18 A1270F IAH → SFO May 18, 02:10 UTCMay 18, 02:55 UTC45m - -
2026-05-17 A2B133 IAH → SFO May 17, 01:40 UTCMay 17, 02:10 UTC30m - -
2026-05-16 A1244D IAH → SFO May 16, 01:35 UTCMay 16, 02:05 UTC30m - -
2026-05-15 A5CF3C IAH → SFO May 15, 03:10 UTCMay 15, 03:40 UTC30m - -
2026-05-14 A12735 IAH → SFO May 14, 01:45 UTCMay 14, 02:10 UTC25m - -
2026-05-14 A12735 IAH → SFO May 14, 01:35 UTCMay 14, 02:10 UTC35m +20m +10m
2026-05-13 A2B10C IAH → SFO May 13, 01:45 UTCMay 13, 02:15 UTC30m - -
2026-05-11 A5CC11 IAH → SFO May 11, 01:40 UTCMay 11, 02:15 UTC35m - -
2026-05-10 A2B45B IAH → SFO May 10, 01:55 UTCMay 10, 02:20 UTC25m - -
2026-05-09 A2B176 IAH → SFO May 9, 02:25 UTCMay 9, 02:50 UTC25m - -
2026-05-09 A2B176 IAH → SFO May 9, 02:25 UTCMay 9, 02:52 UTC27m +70m on time
2026-05-08 A1277A IAH → SFO May 8, 02:44 UTCMay 8, 03:14 UTC30m - -
2026-05-07 A837A7 IAH → SFO May 7, 02:15 UTCMay 7, 02:45 UTC30m - -
2026-05-06 A126C3 IAH → SFO May 6, 01:35 UTCMay 6, 02:05 UTC30m - -
2026-05-06 A126C3 IAH → SFO May 6, 01:35 UTCMay 6, 02:05 UTC30m +20m +12m

Performance history

Flights tracked
57 showing last 30
Avg arrival delay
+10m
On-time arrival
80% 80% on time
Aircraft used
22

Monthly activity 2 months

Month Flights tracked
May 2026 35
April 2026 22

UAL2621 frequently asked

Where does flight UAL2621 fly?
UAL2621 (United Airlines) flies from IAH to SFO. View the full route page.
How long is flight UAL2621?
Based on observed flights, UAL2621 takes on average 33m from takeoff to landing.
How often does UAL2621 fly?
UAL2621 has been observed flying several times a week in our tracking data. We've recorded 57 flights under this callsign.
Is flight UAL2621 usually on time?
Across recent flights, UAL2621 arrives with an average 10-minute delay. 80% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2621?
UAL2621 has been operated by 22 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2621 live?
Yes. When UAL2621 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.