Apparatus

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flight_takeoff Flight

UAL511

Operated by United Airlines

Live map

Live map filtered to UAL511. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAH KIAH VFR

George Bush Intercontinental Airport

Houston, US

Local time
01:59 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
200° / 3 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
28°C / 23°C
Altimeter
30.00 inHg

Obs: 2026-08-30T05:53:00.000Z

Raw METAR / TAF 
METAR KIAH 300553Z 20003KT 10SM CLR 28/23 A3000 RMK AO2 SLP158 T02780233 10339 20278 403610239 51004 $

TAF KIAH 300609Z 3006/3112 VRB05KT P6SM FEW030 FM302000 15008KT P6SM SCT050 FM310300 VRB05KT P6SM FEW050

flight Live Traffic

flight_takeoff 115 Departures
flight_land 123 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
23:59 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 12G26 kt
Visibility
10 SM
Ceiling
FEW 1,000 ft
Temp / Dew
16°C / 12°C
Altimeter
29.94 inHg

Obs: 2026-08-30T05:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300556Z 27012G26KT 10SM FEW010 16/12 A2994 RMK AO2 PK WND 26028/0533 SLP137 T01610117 10200 20161 50001 $

TAF KSFO 300520Z 3006/3112 28016G25KT P6SM SKC FM300700 28010KT P6SM FEW009 TEMPO 3011/3015 BKN009 FM301900 27015G25KT P6SM FEW012 FM310400 27010KT P6SM FEW010 FM311000 27008KT P6SM BKN010

flight Live Traffic

flight_takeoff 100 Departures
flight_land 58 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AA56D8 IAH → SFO Jul 26, 17:10 UTCJul 26, 18:50 UTC1h 40m - -
2026-07-25 A0B7BA IAH → SFO Jul 25, 21:55 UTCJul 26, 01:50 UTC3h 55m - -
2026-07-24 A0B826 IAH → SFO Jul 24, 22:03 UTCJul 25, 02:15 UTC4h 12m +33m +8m
2026-07-24 A0B826 IAH → SFO Jul 24, 22:10 UTCJul 25, 02:20 UTC4h 10m - -
2026-07-24 AA56F7 IAH → SFO Jul 24, 18:00 UTCJul 24, 19:30 UTC1h 30m - -
2026-07-23 A0B7BD IAH → SFO Jul 23, 22:15 UTCJul 24, 02:30 UTC4h 15m - -
2026-07-23 AA7E7C IAH → SFO Jul 23, 17:25 UTCJul 23, 18:55 UTC1h 30m - -
2026-07-22 A24508 IAH → SFO Jul 22, 22:35 UTCJul 23, 03:05 UTC4h 30m - -
2026-07-22 A6246E IAH → SFO Jul 22, 17:20 UTCJul 22, 19:05 UTC1h 45m - -
2026-07-21 A6EDC3 IAH → SFO Jul 21, 22:25 UTCJul 22, 02:15 UTC3h 50m - -
2026-07-21 A14B1A IAH → SFO Jul 21, 18:00 UTCJul 21, 19:45 UTC1h 45m - -
2026-07-21 A0B7BA IAH → SFO Jul 21, 01:05 UTCJul 21, 05:45 UTC4h 40m - -
2026-07-20 AAA5AE IAH → SFO Jul 20, 17:30 UTCJul 20, 19:15 UTC1h 45m - -
2026-07-19 A55FE9 IAH → SFO Jul 19, 22:00 UTCJul 20, 01:50 UTC3h 50m - -
2026-07-19 A0855D IAH → SFO Jul 19, 18:45 UTCJul 19, 20:20 UTC1h 35m - -
2026-07-18 A55FA2 IAH → SFO Jul 18, 22:30 UTCJul 19, 02:20 UTC3h 50m - -
2026-07-17 A2452A IAH → SFO Jul 17, 23:05 UTCJul 18, 02:50 UTC3h 46m - -
2026-07-17 A43EA2 DCA → ORD Jul 17, 17:35 UTCJul 17, 19:09 UTC1h 35m - -
2026-07-17 A43EA2 IAH → SFO Jul 17, 17:24 UTCJul 17, 18:52 UTC1h 28m +24m -5m
2026-07-16 A3D2C0 - Jul 16, 22:45 UTCJul 17, 03:05 UTC4h 20m - -
2026-07-16 AA7E2E DCA → ORD Jul 16, 17:10 UTCJul 16, 18:50 UTC1h 40m - -
2026-07-15 A0B7DC - Jul 15, 22:10 UTCJul 16, 01:55 UTC3h 45m - -
2026-07-15 A609D4 JPN → ORD Jul 15, 17:10 UTCJul 15, 18:45 UTC1h 35m - -
2026-07-14 AC0B7F - Jul 14, 20:55 UTCJul 14, 22:20 UTC1h 25m - -
2026-07-13 A2452C ORD → SFO Jul 13, 22:25 UTCJul 14, 02:10 UTC3h 45m - -
2026-07-13 A12733 DCA → ORD Jul 13, 17:05 UTCJul 13, 18:50 UTC1h 45m - -
2026-07-12 A0B826 ORD → SFO Jul 12, 22:05 UTCJul 13, 01:50 UTC3h 45m - -
2026-07-12 ABACD2 DCA → ORD Jul 12, 17:20 UTCJul 12, 19:01 UTC1h 40m - -
2026-07-11 A245FB ORD → SFO Jul 11, 22:20 UTCJul 12, 02:10 UTC3h 50m - -
2026-07-10 A3D326 ORD → SFO Jul 10, 22:05 UTCJul 11, 02:15 UTC4h 10m - -

Performance history

Flights tracked
208 showing last 30
Avg arrival delay
+2m
On-time arrival
100% 100% on time
Aircraft used
26

Monthly activity 4 months

Month Flights tracked
July 2026 52
June 2026 61
May 2026 51
April 2026 44

UAL511 frequently asked

Where does flight UAL511 fly?
UAL511 (United Airlines) flies from IAH to SFO. View the full route page.
How long is flight UAL511?
Based on observed flights, UAL511 takes on average 2h 54m from takeoff to landing.
How often does UAL511 fly?
UAL511 has been observed flying several times a week in our tracking data. We've recorded 208 flights under this callsign.
Is flight UAL511 usually on time?
Across recent flights, UAL511 arrives with an average 2-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL511?
UAL511 has been operated by 26 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL511 live?
Yes. When UAL511 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.