Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1841

Operated by United Airlines

Live map

Live map filtered to UAL1841. 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
14:51 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 17G26 kt
Visibility
10 SM
Ceiling
FEW 500 ft, SCT 1,000 ft, BKN 10,000 ft, BKN 20,000 ft
Temp / Dew
17°C / 13°C
Altimeter
30.03 inHg

Obs: 2026-08-28T20:56:00.000Z

Raw METAR / TAF 
METAR KSFO 282056Z 28017G26KT 10SM FEW005 SCT010 BKN100 BKN200 17/13 A3003 RMK AO2 PK WND 26026/2048 SLP169 T01720133 50005

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 198 Departures
flight_land 189 Arrivals

Arrival

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
16:51 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
160° / 16G24 kt
Visibility
10 SM
Ceiling
FEW 4,500 ft, SCT 6,500 ft, BKN 25,000 ft
Temp / Dew
32°C / 23°C
Altimeter
29.95 inHg
Wx
TS

Obs: 2026-08-28T21:35:00.000Z

Raw METAR / TAF 
SPECI KIAH 282135Z 16016G24KT 10SM TS FEW045CB SCT065 BKN250 32/23 A2995 RMK AO2 TSB35 OCNL LTGICCG E-SE AND DSNT W-NW TS E-SE MOV W CB AND SHRA DSNT W-NW MOV SW T03170228

TAF KIAH 282119Z 2821/2924 13007KT P6SM VCSH SCT050 SCT250 TEMPO 2821/2901 VRB15G25KT -TSRA BKN050CB FM290400 14005KT P6SM SCT040 FM290600 VRB05KT P6SM FEW030

flight Live Traffic

flight_takeoff 204 Departures
flight_land 236 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 AA2BA4 SFO → IAH Jul 25, 23:05 UTCJul 26, 01:25 UTC2h 20m - -
2026-07-25 AC523C SFO → IAH Jul 25, 01:40 UTCJul 25, 03:30 UTC1h 50m - -
2026-07-24 AB4531 SFO → IAH Jul 24, 01:45 UTCJul 24, 03:45 UTC2h 0m - -
2026-07-23 A57F04 SFO → IAH Jul 23, 03:15 UTCJul 23, 05:20 UTC2h 5m - -
2026-07-21 A5E095 SFO → IAH Jul 21, 23:11 UTCJul 22, 01:36 UTC2h 25m +11m +30m
2026-07-21 A5E095 SFO → IAH Jul 21, 23:05 UTCJul 22, 01:50 UTC2h 45m - -
2026-07-21 AC4717 SFO → IAH Jul 21, 01:47 UTCJul 21, 03:43 UTC1h 56m +10m +5m
2026-07-21 AC4717 SFO → IAH Jul 21, 01:40 UTCJul 21, 03:45 UTC2h 5m - -
2026-07-20 AC15D1 SMF → DEN Jul 20, 01:50 UTCJul 20, 03:45 UTC1h 55m - -
2026-07-18 AB1B3E SJC → DEN Jul 18, 23:10 UTCJul 19, 01:15 UTC2h 5m - -
2026-07-18 AB1B3E SJC → DEN Jul 18, 23:11 UTCJul 19, 01:15 UTC2h 4m +11m +6m
2026-07-18 AB819C SMF → DEN Jul 18, 01:50 UTCJul 18, 03:40 UTC1h 51m - -
2026-07-17 AB3DC3 SMF → DEN Jul 17, 01:45 UTCJul 17, 03:45 UTC2h 0m - -
2026-07-16 A5AA3A SMF → DEN Jul 16, 01:40 UTCJul 16, 03:35 UTC1h 55m - -
2026-07-14 A5AA3A SJC → DEN Jul 14, 23:11 UTCJul 15, 01:15 UTC2h 4m +11m -6m
2026-07-14 A5AA3A SJC → DEN Jul 14, 23:10 UTCJul 15, 01:20 UTC2h 10m - -
2026-07-14 ABA30B SMF → DEN Jul 14, 02:25 UTCJul 14, 04:20 UTC1h 55m - -
2026-07-13 AC234F SMF → DEN Jul 13, 01:40 UTCJul 13, 03:40 UTC2h 0m - -
2026-07-11 A4460E SJC → DEN Jul 11, 23:05 UTCJul 12, 01:05 UTC2h 0m - -
2026-07-11 A62F93 SMF → DEN Jul 11, 01:45 UTCJul 11, 03:30 UTC1h 45m - -
2026-07-10 A611DB - Jul 10, 01:50 UTCJul 10, 03:35 UTC1h 45m - -
2026-07-10 A611DB SMF → DEN Jul 10, 01:47 UTCJul 10, 03:38 UTC1h 51m +10m -6m
2026-07-09 A5CA4B SMF → DEN Jul 9, 01:55 UTCJul 9, 04:00 UTC2h 5m - -
2026-07-09 A5CA4B SMF → DEN Jul 9, 01:59 UTCJul 9, 03:48 UTC1h 49m +22m +10m
2026-07-08 A582BB SJC → DEN Jul 8, 00:10 UTCJul 8, 02:10 UTC2h 0m - -
2026-07-07 A5A2CC SMF → DEN Jul 7, 01:47 UTCJul 7, 03:31 UTC1h 44m +10m +4m
2026-07-07 A5A2CC SMF → DEN Jul 7, 01:40 UTCJul 7, 03:30 UTC1h 50m - -
2026-07-06 A5954E SMF → DEN Jul 6, 01:40 UTCJul 6, 03:40 UTC2h 0m - -
2026-07-04 AC15D1 - Jul 4, 19:20 UTCJul 4, 20:00 UTC40m - -
2026-07-04 AC15D1 SAT → IAH Jul 4, 19:27 UTCJul 4, 19:53 UTC26m +12m +5m

Performance history

Flights tracked
106 showing last 30
Avg arrival delay
+6m
On-time arrival
88% 88% on time
Aircraft used
20

Monthly activity 4 months

Month Flights tracked
July 2026 33
June 2026 31
May 2026 25
April 2026 17

UAL1841 frequently asked

Where does flight UAL1841 fly?
UAL1841 (United Airlines) flies from SFO to IAH. View the full route page.
How long is flight UAL1841?
Based on observed flights, UAL1841 takes on average 1h 55m from takeoff to landing.
How often does UAL1841 fly?
UAL1841 has been observed flying several times a week in our tracking data. We've recorded 106 flights under this callsign.
Is flight UAL1841 usually on time?
Across recent flights, UAL1841 arrives with an average 6-minute delay. 88% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1841?
UAL1841 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1841 live?
Yes. When UAL1841 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.