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 VFR

George Bush Intercontinental Airport

Houston, US

Local time
22:42 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
180° / 6 kt
Visibility
10 SM
Ceiling
FEW 3,000 ft, SCT 25,000 ft
Temp / Dew
28°C / 22°C
Altimeter
29.87 inHg

Obs: 2026-05-30T02:53:00.000Z

Raw METAR / TAF 
METAR KIAH 300253Z 18006KT 10SM FEW030 SCT250 28/22 A2987 RMK AO2 SLP114 T02780222 53010

TAF KIAH 292320Z 3000/3106 VRB05KT P6SM SCT050 BKN250 FM301100 VRB03KT P6SM SCT010 FM301500 21006KT P6SM FEW025 FM301800 17009KT P6SM SCT040 BKN250 FM310300 18006KT P6SM FEW030 BKN250

flight Live Traffic

flight_takeoff 292 Departures
flight_land 347 Arrivals

Arrival

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
20:42 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 14 kt
Visibility
10 SM
Ceiling
FEW 300 ft, BKN 1,000 ft, BKN 3,500 ft
Temp / Dew
14°C / 11°C
Altimeter
30.09 inHg

Obs: 2026-05-30T02:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300256Z 27014KT 10SM FEW003 BKN010 BKN035 14/11 A3009 RMK AO2 SLP188 T01390111 53002

TAF KSFO 300301Z 3003/3106 27012KT P6SM BKN013 FM300600 26010KT P6SM OVC009 FM300900 26005KT P6SM BKN012 FM301700 29010KT P6SM SKC FM302000 28018KT P6SM SKC

warning FAA Advisories

  • Ground Delay: low ceilings (avg 1 hour and 5 minutes)

flight Live Traffic

flight_takeoff 240 Departures
flight_land 254 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A49F87 IAH → SFO May 29, 22:05 UTCMay 29, 23:05 UTC1h 0m - -
2026-05-28 A10E21 IAH → SFO May 28, 22:05 UTCMay 28, 23:10 UTC1h 5m - -
2026-05-27 A10E21 IAH → SFO May 27, 22:15 UTCMay 27, 23:15 UTC1h 0m - -
2026-05-26 A0BF8C IAH → SFO May 26, 22:20 UTCMay 26, 22:59 UTC40m - -
2026-05-25 A24C77 IAH → SFO May 25, 22:10 UTCMay 25, 23:10 UTC1h 0m - -
2026-05-24 A10E21 IAH → SFO May 24, 23:00 UTCMay 24, 23:35 UTC35m - -
2026-05-24 A10E21 IAH → SFO May 24, 22:27 UTCMay 24, 23:29 UTC1h 2m +29m -10m
2026-05-24 A3B268 IAH → SFO May 24, 00:55 UTCMay 24, 01:55 UTC1h 0m - -
2026-05-22 A2C35B IAH → SFO May 22, 22:05 UTCMay 22, 23:05 UTC1h 0m - -
2026-05-21 A10E46 IAH → SFO May 21, 22:15 UTCMay 21, 22:55 UTC40m +17m +4m
2026-05-21 A10E46 IAH → SFO May 21, 22:00 UTCMay 21, 23:00 UTC1h 0m - -
2026-05-20 A2C35A IAH → SFO May 20, 21:50 UTCMay 20, 22:50 UTC1h 0m - -
2026-05-19 A097CE IAH → SFO May 19, 22:00 UTCMay 19, 23:00 UTC1h 0m - -
2026-05-18 A24CE0 IAH → SFO May 18, 22:05 UTCMay 18, 23:05 UTC1h 0m - -
2026-05-17 A097CE IAH → SFO May 17, 22:05 UTCMay 17, 23:00 UTC55m - -
2026-05-16 A49F89 IAH → SFO May 16, 22:00 UTCMay 16, 22:55 UTC55m - -
2026-05-15 A097CE IAH → SFO May 15, 22:05 UTCMay 15, 23:10 UTC1h 5m - -
2026-05-14 A6F482 IAH → SFO May 14, 23:15 UTCMay 15, 00:15 UTC1h 0m - -
2026-05-13 A097E9 IAH → SFO May 13, 22:15 UTCMay 13, 22:54 UTC39m +17m -21m
2026-05-13 A097E9 IAH → SFO May 13, 22:00 UTCMay 13, 23:00 UTC1h 0m - -
2026-05-12 A6F482 IAH → SFO May 12, 22:01 UTCMay 12, 23:05 UTC1h 5m - -
2026-05-11 A10E29 IAH → SFO May 11, 22:00 UTCMay 11, 22:35 UTC34m - -
2026-05-10 A0E6C6 IAH → SFO May 10, 23:00 UTCMay 11, 00:00 UTC1h 0m - -
2026-05-09 A09852 IAH → SFO May 9, 22:15 UTCMay 9, 23:07 UTC52m +17m -4m
2026-05-09 A09852 IAH → SFO May 9, 22:10 UTCMay 9, 23:15 UTC1h 5m - -
2026-05-08 A1D63D IAH → SFO May 8, 22:00 UTCMay 8, 23:00 UTC1h 0m - -
2026-05-07 A22539 IAH → SFO May 7, 22:15 UTCMay 7, 22:56 UTC41m +17m -13m
2026-05-07 A22539 IAH → SFO May 7, 22:05 UTCMay 7, 23:05 UTC1h 0m - -
2026-05-06 A49F89 IAH → SFO May 6, 22:10 UTCMay 6, 23:10 UTC1h 0m - -
2026-05-05 A24C73 IAH → SFO May 5, 23:00 UTCMay 6, 00:10 UTC1h 10m - -

Performance history

Flights tracked
58 showing last 30
Avg arrival delay
-9m
On-time arrival
100% 100% on time
Aircraft used
19

Monthly activity 2 months

Month Flights tracked
May 2026 35
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 56m 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 58 flights under this callsign.
Is flight UAL1853 usually on time?
Across recent flights, UAL1853 arrives 9 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1853?
UAL1853 has been operated by 19 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.