Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1853

Operated by United Airlines

Live map

Live map filtered to UAL1853. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAH KIAH MVFR

George Bush Intercontinental Airport

Houston, US

Local time
17:54 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
30° / 11G22 kt
Visibility
3 SM
Ceiling
FEW 900 ft, BKN 3,200 ft, BKN 11,000 ft, BKN 25,000 ft
Temp / Dew
24°C / 22°C
Altimeter
30.06 inHg
Wx
+TSRA BR

Obs: 2026-08-28T22:31:00.000Z

Raw METAR / TAF 
SPECI KIAH 282231Z COR 03011G22KT 3SM +TSRA BR FEW009 BKN032CB BKN110 BKN250 24/22 A3006 RMK AO2 PK WND 08029/2156 WSHFT 29 CONS LTGICCG SW-NW-NE TS SW-NW-NE MOV LTL P0050 T02390222

TAF KIAH 282212Z 2822/2924 VRB18G40KT 4SM TSRA FEW015 BKN040CB FM282300 14005KT P6SM VCTS SCT040CB FM290100 14005KT P6SM SCT040 FM290600 VRB05KT P6SM FEW030

flight Live Traffic

flight_takeoff 164 Departures
flight_land 145 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
15:54 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
300° / 12 kt
Visibility
10 SM
Ceiling
FEW 500 ft, SCT 11,000 ft, BKN 18,000 ft
Temp / Dew
18°C / 13°C
Altimeter
30.01 inHg

Obs: 2026-08-28T21:56:00.000Z

Raw METAR / TAF 
METAR KSFO 282156Z 30012KT 10SM FEW005 SCT110 BKN180 18/13 A3001 RMK AO2 SLP163 T01830133

TAF KSFO 282047Z 2821/2924 28016KT P6SM VCSH SCT010 BKN100 FM290600 28012KT P6SM FEW012 FM291000 29008KT P6SM SCT012 FM291800 29015KT P6SM FEW015

flight Live Traffic

flight_takeoff 227 Departures
flight_land 211 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 A2C35A IAH → SFO Jul 25, 22:15 UTCJul 25, 23:00 UTC45m +17m +3m
2026-07-25 A2C35A IAH → SFO Jul 25, 22:00 UTCJul 25, 23:05 UTC1h 5m - -
2026-07-24 A24CE0 IAH → SFO Jul 24, 22:05 UTCJul 24, 23:05 UTC1h 0m - -
2026-07-23 A22539 IAH → SFO Jul 23, 22:15 UTCJul 23, 23:07 UTC52m +17m -3m
2026-07-23 A22539 IAH → SFO Jul 23, 22:10 UTCJul 23, 23:15 UTC1h 5m - -
2026-07-22 A135CB IAH → SFO Jul 22, 22:05 UTCJul 22, 23:10 UTC1h 5m - -
2026-07-21 A097CC - Jul 21, 22:00 UTCJul 21, 23:05 UTC1h 5m - -
2026-07-20 A24CC0 - Jul 20, 22:05 UTCJul 20, 23:10 UTC1h 5m - -
2026-07-19 A2C35B - Jul 19, 23:05 UTCJul 20, 00:05 UTC1h 0m - -
2026-07-18 A2C336 - Jul 18, 22:10 UTCJul 18, 23:15 UTC1h 5m - -
2026-07-17 A273F5 MTY → IAH Jul 17, 22:15 UTCJul 17, 23:07 UTC52m +17m -4m
2026-07-17 A273F5 - Jul 17, 22:10 UTCJul 17, 23:14 UTC1h 5m - -
2026-07-16 A070D7 - Jul 16, 22:05 UTCJul 16, 23:05 UTC1h 0m - -
2026-07-15 A3A0CA MTY → IAH Jul 15, 22:53 UTCJul 15, 23:30 UTC37m +55m -10m
2026-07-15 A3A0CA - Jul 15, 22:35 UTCJul 15, 23:35 UTC1h 0m - -
2026-07-14 A2C35B - Jul 14, 22:05 UTCJul 14, 23:10 UTC1h 4m - -
2026-07-13 A49F87 - Jul 13, 22:25 UTCJul 13, 23:30 UTC1h 5m - -
2026-07-12 A070D7 - Jul 12, 22:10 UTCJul 12, 23:15 UTC1h 5m - -
2026-07-12 A070D7 MTY → IAH Jul 12, 22:15 UTCJul 12, 23:11 UTC56m +17m -5m
2026-07-11 AA56D4 - Jul 11, 22:10 UTCJul 11, 23:25 UTC1h 15m - -
2026-07-10 A135CB - Jul 10, 22:10 UTCJul 10, 23:15 UTC1h 5m - -
2026-07-09 A10E29 - Jul 9, 22:00 UTCJul 9, 23:10 UTC1h 10m - -
2026-07-08 A24C99 - Jul 8, 22:05 UTCJul 8, 23:05 UTC1h 0m - -
2026-07-07 A0BF8C MTY → IAH Jul 7, 23:01 UTCJul 7, 23:52 UTC51m +63m -5m
2026-07-07 A0BF8C - Jul 7, 22:50 UTCJul 8, 00:00 UTC1h 10m - -
2026-07-06 A49F87 - Jul 6, 22:15 UTCJul 6, 23:20 UTC1h 5m - -
2026-07-05 A097E9 MTY → IAH Jul 5, 22:15 UTCJul 5, 23:01 UTC46m +17m -13m
2026-07-05 A097E9 - Jul 5, 22:05 UTCJul 5, 23:10 UTC1h 5m - -
2026-07-04 A224F9 MTY → IAH Jul 4, 22:15 UTCJul 4, 22:54 UTC39m +17m -14m
2026-07-04 A224F9 - Jul 4, 22:00 UTCJul 4, 23:00 UTC1h 0m - -

Performance history

Flights tracked
129 showing last 30
Avg arrival delay
-6m
On-time arrival
100% 100% on time
Aircraft used
18

Monthly activity 4 months

Month Flights tracked
July 2026 35
June 2026 34
May 2026 37
April 2026 23

UAL1853 frequently asked

Where does flight UAL1853 fly?
UAL1853 (United Airlines) flies from IAH to SFO. View the full route page.
How long is flight UAL1853?
Based on observed flights, UAL1853 takes on average 1h 0m from takeoff to landing.
How often does UAL1853 fly?
UAL1853 has been observed flying several times a week in our tracking data. We've recorded 129 flights under this callsign.
Is flight UAL1853 usually on time?
Across recent flights, UAL1853 arrives 6 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1853?
UAL1853 has been operated by 18 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1853 live?
Yes. When UAL1853 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.