Apparatus

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flight_takeoff Flight

UAL1951

Operated by United Airlines

Live map

Live map filtered to UAL1951. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAD KIAD MVFR

Washington Dulles International Airport

Dulles, US

Local time
12:01 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
320° / 12G19 kt
Visibility
10 SM
Ceiling
BKN 2,900 ft
Temp / Dew
21°C / 14°C
Altimeter
29.94 inHg

Obs: 2026-10-12T15:52:00.000Z

Raw METAR / TAF 
METAR KIAD 121552Z 32012G19KT 10SM BKN029 21/14 A2994 RMK AO2 PK WND 31026/1459 SLP136 T02060144 $

TAF KIAD 121451Z 1215/1318 34014G21KT P6SM BKN025 FM121600 34013G21KT P6SM SCT025 BKN040 FM121800 33011G18KT P6SM BKN045 FM122100 31007KT P6SM SCT050 FM130000 30003KT P6SM FEW050 FM131400 19005KT P6SM SCT250

flight Live Traffic

flight_takeoff 113 Departures
flight_land 152 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
09:01 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
12°C / 7°C
Altimeter
29.88 inHg

Obs: 2026-10-12T14:56:00.000Z

Raw METAR / TAF 
METAR KSFO 121456Z 00000KT 10SM CLR 12/07 A2988 RMK AO2 SLP118 T01170072 51014 $

TAF KSFO 121502Z 1215/1318 26004KT P6SM SKC FM122200 28012KT P6SM SKC FM130300 28006KT P6SM SKC

flight Live Traffic

flight_takeoff 171 Departures
flight_land 267 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A2B7F5 IAD → SFO Jul 26, 20:05 UTCJul 26, 21:10 UTC1h 5m - -
2026-07-25 A2B7F5 IAD → SFO Jul 25, 20:10 UTCJul 25, 22:55 UTC2h 45m - -
2026-07-24 A94B51 IAD → SFO Jul 24, 20:10 UTCJul 24, 22:55 UTC2h 45m - -
2026-07-23 A85F20 IAD → SFO Jul 23, 20:10 UTCJul 23, 22:55 UTC2h 45m - -
2026-07-22 A76028 IAD → SFO Jul 22, 21:00 UTCJul 22, 23:45 UTC2h 45m - -
2026-07-21 A41E29 IAD → SFO Jul 21, 21:25 UTCJul 22, 00:05 UTC2h 40m - -
2026-07-21 A41E29 IAD → SFO Jul 21, 21:20 UTCJul 22, 00:01 UTC2h 41m +86m -2m
2026-07-20 AB1B3E IAD → SFO Jul 20, 20:20 UTCJul 20, 23:20 UTC3h 0m - -
2026-07-19 A12E80 IAD → SFO Jul 19, 20:10 UTCJul 19, 23:00 UTC2h 50m - -
2026-07-19 A12E80 IAD → SFO Jul 19, 20:14 UTCJul 19, 22:53 UTC2h 39m +20m -14m
2026-07-18 A5D68A IAD → SFO Jul 18, 20:10 UTCJul 18, 23:00 UTC2h 50m - -
2026-07-17 A46D26 IAD → SFO Jul 17, 20:15 UTCJul 17, 23:05 UTC2h 50m - -
2026-07-16 A94B08 IAD → SFO Jul 16, 21:05 UTCJul 17, 00:10 UTC3h 5m - -
2026-07-15 A12B0A - Jul 15, 20:10 UTCJul 15, 23:25 UTC3h 15m - -
2026-07-14 A885F4 - Jul 14, 20:10 UTCJul 14, 23:05 UTC2h 54m - -
2026-07-13 A46D4E - Jul 13, 20:30 UTCJul 13, 23:15 UTC2h 45m - -
2026-07-12 AA7AA0 - Jul 12, 20:25 UTCJul 12, 23:15 UTC2h 50m - -
2026-07-11 A445AD - Jul 11, 20:10 UTCJul 11, 23:10 UTC3h 0m - -
2026-07-10 A94B2E - Jul 10, 21:00 UTCJul 10, 23:50 UTC2h 50m - -
2026-07-10 A94B2E IAH → LAX Jul 10, 20:55 UTCJul 11, 00:00 UTC3h 5m +61m -3m
2026-07-09 AA2BA1 - Jul 9, 20:05 UTCJul 9, 22:55 UTC2h 50m - -
2026-07-08 A46D95 - Jul 8, 20:10 UTCJul 8, 23:00 UTC2h 50m - -
2026-07-07 AA2BA5 - Jul 7, 20:15 UTCJul 7, 23:10 UTC2h 55m - -
2026-07-06 A44540 - Jul 6, 20:25 UTCJul 6, 23:25 UTC3h 0m - -
2026-07-05 A94B0B - Jul 5, 20:15 UTCJul 5, 23:10 UTC2h 55m - -
2026-07-04 A4493F - Jul 4, 20:10 UTCJul 4, 23:10 UTC3h 0m - -
2026-07-03 A923A7 - Jul 3, 20:10 UTCJul 3, 23:20 UTC3h 10m - -
2026-07-02 A8102A - Jul 2, 20:55 UTCJul 2, 23:50 UTC2h 55m - -
2026-07-01 A41E90 - Jul 1, 20:15 UTCJul 1, 23:10 UTC2h 55m - -
2026-06-30 A2B10C MSP → IAD Jun 30, 17:40 UTCJun 30, 19:40 UTC2h 0m - -

Performance history

Flights tracked
130 showing last 30
Avg arrival delay
-6m
On-time arrival
100% 100% on time
Aircraft used
26

Monthly activity 4 months

Month Flights tracked
July 2026 29
June 2026 43
May 2026 36
April 2026 22

UAL1951 frequently asked

Where does flight UAL1951 fly?
UAL1951 (United Airlines) flies from IAD to SFO. View the full route page.
How long is flight UAL1951?
Based on observed flights, UAL1951 takes on average 2h 48m from takeoff to landing.
How often does UAL1951 fly?
UAL1951 has been observed flying daily in our tracking data. We've recorded 130 flights under this callsign.
Is flight UAL1951 usually on time?
Across recent flights, UAL1951 arrives 6 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1951?
UAL1951 has been operated by 26 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1951 live?
Yes. When UAL1951 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.