Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2140

Operated by United Airlines

Live map

Live map filtered to UAL2140. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
00:38 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
VRB / 3 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
14°C / 7°C
Altimeter
30.10 inHg

Obs: 2026-10-14T06:56:00.000Z

Raw METAR / TAF 
METAR KSFO 140656Z VRB03KT 10SM CLR 14/07 A3010 RMK AO2 SLP194 T01390072

TAF KSFO 140520Z 1406/1512 28006KT P6SM SKC FM140700 VRB05KT P6SM SKC FM142300 29012KT P6SM SKC FM150300 VRB03KT P6SM FEW010

flight Live Traffic

flight_takeoff 237 Departures
flight_land 174 Arrivals

Arrival

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
02:38 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
170° / 4 kt
Visibility
10 SM
Ceiling
FEW 1,500 ft, SCT 6,500 ft, BKN 8,000 ft
Temp / Dew
27°C / 25°C
Altimeter
29.99 inHg

Obs: 2026-10-14T06:53:00.000Z

Raw METAR / TAF 
METAR KIAH 140653Z 17004KT 10SM FEW015 SCT065 BKN080 27/25 A2999 RMK AO2 RAE16 SLP153 P0002 T02670250

TAF KIAH 140551Z 1406/1512 14005KT P6SM BKN025 TEMPO 1406/1410 -DZ SCT009 BKN015 FM141200 13005KT P6SM SCT025 BKN050 FM141600 15010G22KT P6SM BKN050 FM150000 14005KT P6SM SKC

flight Live Traffic

flight_takeoff 68 Departures
flight_land 70 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AB28D7 SFO → IAH Jul 26, 00:00 UTCJul 26, 00:50 UTC50m - -
2026-07-24 AB0ED6 SFO → IAH Jul 24, 23:55 UTCJul 25, 00:40 UTC45m - -
2026-07-24 AC4ACE SFO → IAH Jul 24, 00:30 UTCJul 24, 01:20 UTC50m - -
2026-07-22 AC4717 SFO → IAH Jul 22, 23:45 UTCJul 23, 00:40 UTC55m - -
2026-07-22 AB3655 SFO → IAH Jul 22, 00:30 UTCJul 22, 01:20 UTC50m - -
2026-07-20 AB890A SFO → IAH Jul 20, 23:50 UTCJul 21, 00:45 UTC55m - -
2026-07-19 ABA30B SFO → IAH Jul 19, 23:50 UTCJul 20, 00:40 UTC50m - -
2026-07-19 A609D4 SFO → IAH Jul 19, 02:35 UTCJul 19, 03:25 UTC50m - -
2026-07-18 ABA30B SFO → IAH Jul 18, 00:00 UTCJul 18, 00:50 UTC50m - -
2026-07-16 AB5DD4 SFO → IAH Jul 16, 23:49 UTCJul 17, 00:30 UTC40m - -
2026-07-16 AB5DD4 SFO → IAH Jul 16, 23:53 UTCJul 17, 00:32 UTC39m +21m +6m
2026-07-15 AAEEC5 - Jul 15, 23:50 UTCJul 16, 00:40 UTC50m - -
2026-07-15 ABB440 - Jul 15, 00:00 UTCJul 15, 00:45 UTC45m - -
2026-07-15 ABB440 IAH → MSY Jul 15, 00:01 UTCJul 15, 00:46 UTC45m +29m -6m
2026-07-14 AB3655 - Jul 14, 01:15 UTCJul 14, 02:05 UTC50m - -
2026-07-14 AB3655 IAH → MSY Jul 14, 01:21 UTCJul 14, 01:59 UTC38m +109m on time
2026-07-13 AB741E - Jul 13, 01:40 UTCJul 13, 02:30 UTC50m - -
2026-07-11 A524E1 - Jul 11, 23:45 UTCJul 12, 00:35 UTC50m - -
2026-07-10 AB6CB0 - Jul 10, 23:55 UTCJul 11, 00:45 UTC50m - -
2026-07-09 ABBBAE IAH → MSY Jul 9, 23:50 UTCJul 10, 00:45 UTC55m - -
2026-07-09 ABBBAE IAH → MSY Jul 9, 23:53 UTCJul 10, 00:41 UTC48m +21m -3m
2026-07-09 AB1DB2 - Jul 9, 00:20 UTCJul 9, 01:05 UTC45m - -
2026-07-08 AAFDA1 - Jul 8, 00:10 UTCJul 8, 00:55 UTC45m - -
2026-07-07 AC121A - Jul 7, 00:40 UTCJul 7, 01:30 UTC50m - -
2026-07-06 AC4717 - Jul 6, 00:55 UTCJul 6, 01:45 UTC50m - -
2026-07-06 AC4717 IAH → MSY Jul 6, 00:36 UTCJul 6, 01:46 UTC1h 10m +64m -26m
2026-07-05 A35843 - Jul 5, 00:00 UTCJul 5, 00:45 UTC45m - -
2026-07-04 AC4E85 - Jul 4, 04:15 UTCJul 4, 05:00 UTC45m - -
2026-07-03 AC4ACE - Jul 3, 00:15 UTCJul 3, 01:00 UTC45m - -
2026-07-02 AC4ACE IAH → MSY Jul 2, 23:53 UTCJul 3, 00:59 UTC1h 6m +21m -7m

Performance history

Flights tracked
120 showing last 30
Avg arrival delay
-6m
On-time arrival
100% 100% on time
Aircraft used
20

Monthly activity 4 months

Month Flights tracked
July 2026 32
June 2026 34
May 2026 35
April 2026 19

UAL2140 frequently asked

Where does flight UAL2140 fly?
UAL2140 (United Airlines) flies from SFO to IAH. View the full route page.
How long is flight UAL2140?
Based on observed flights, UAL2140 takes on average 49m from takeoff to landing.
How often does UAL2140 fly?
UAL2140 has been observed flying several times a week in our tracking data. We've recorded 120 flights under this callsign.
Is flight UAL2140 usually on time?
Across recent flights, UAL2140 arrives 6 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2140?
UAL2140 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2140 live?
Yes. When UAL2140 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.