Apparatus

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flight_takeoff Flight

UAL3927

Operated by United Airlines

Live map

Live map filtered to UAL3927. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
04:04 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
260° / 3 kt
Visibility
10 SM
Ceiling
OVC 1,200 ft
Temp / Dew
12°C / 9°C
Altimeter
30.09 inHg

Obs: 2026-05-30T10:56:00.000Z

Raw METAR / TAF 
METAR KSFO 301056Z 26003KT 10SM OVC012 12/09 A3009 RMK AO2 SLP190 T01220094

TAF KSFO 300900Z 3009/3112 27008KT P6SM OVC012 FM301800 28012KT P6SM SKC FM302300 27022KT P6SM SKC FM310600 28012KT P6SM SKC

flight Live Traffic

flight_takeoff 161 Departures
flight_land 157 Arrivals

Arrival

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
07:04 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
340° / 5 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
20°C / 9°C
Altimeter
29.86 inHg

Obs: 2026-05-30T10:52:00.000Z

Raw METAR / TAF 
METAR KIAD 301052Z 34005KT 10SM FEW250 20/09 A2986 RMK AO2 SLP109 T02000094 $

TAF KIAD 300854Z 3009/3112 26003KT P6SM SKC FM301100 33007G15KT P6SM SKC FM301400 36011G21KT P6SM SKC FM302300 01011KT P6SM SKC FM310100 02006KT P6SM SKC FM310700 35003KT P6SM SKC

flight Live Traffic

flight_takeoff 254 Departures
flight_land 298 Arrivals

Recent history last 19

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-30 AA6BC0 SFO → IAD May 30, 02:55 UTCMay 30, 04:00 UTC1h 5m - -
2026-05-27 A1CAC9 SFO → IAD May 27, 00:03 UTCMay 27, 00:30 UTC27m +183m +10m
2026-05-26 A1CAC9 SFO → IAD May 26, 23:54 UTCMay 27, 00:34 UTC40m - -
2026-05-25 A12A7B SFO → IAD May 25, 01:55 UTCMay 25, 02:15 UTC20m - -
2026-05-25 A12A7B SFO → IAD May 25, 01:55 UTCMay 25, 02:10 UTC15m +25m +8m
2026-05-18 A57B4D SFO → IAD May 18, 18:15 UTCMay 18, 20:05 UTC1h 49m - -
2026-05-13 A56DCF SFO → IAD May 13, 18:25 UTCMay 13, 19:30 UTC1h 5m - -
2026-05-07 A44560 SFO → IAD May 7, 03:30 UTCMay 7, 06:40 UTC3h 10m - -
2026-05-04 A46D8F SFO → IAD May 4, 09:40 UTCMay 4, 11:50 UTC2h 10m - -
2026-05-02 AA1368 SFO → IAD May 2, 06:14 UTCMay 2, 10:47 UTC4h 33m +134m -12m
2026-05-02 AA1368 SFO → IAD May 2, 06:10 UTCMay 2, 10:50 UTC4h 40m - -
2026-04-24 AA7EC2 SFO → IAD Apr 24, 15:35 UTCApr 24, 17:20 UTC1h 45m - -
2026-04-21 AA44CF SFO → IAD Apr 21, 05:20 UTCApr 21, 05:40 UTC20m - -
2026-04-20 AA44CF SFO → IAD Apr 20, 17:45 UTCApr 21, 04:35 UTC10h 50m - -
2026-04-19 AA44CF SFO → IAD Apr 19, 18:10 UTCApr 19, 20:25 UTC2h 15m - -
2026-04-13 A49F87 SFO → IAD Apr 13, 04:20 UTCApr 13, 05:15 UTC55m - -
2026-04-13 A49F87 SFO → IAD Apr 13, 03:55 UTCApr 13, 05:15 UTC1h 20m - -
2026-04-13 A49F87 SFO → IAD Apr 13, 03:06 UTCApr 13, 03:43 UTC37m +906m +7m
2026-04-13 A49F87 SFO → IAD Apr 13, 03:41 UTCApr 13, 04:49 UTC1h 8m +941m +73m

Performance history

Flights tracked
19
Avg arrival delay
+17m
On-time arrival
80% 80% on time
Aircraft used
11

Monthly activity 2 months

Month Flights tracked
May 2026 11
April 2026 8

UAL3927 frequently asked

Where does flight UAL3927 fly?
UAL3927 (United Airlines) flies from SFO to IAD. View the full route page.
How long is flight UAL3927?
Based on observed flights, UAL3927 takes on average 2h 4m from takeoff to landing.
How often does UAL3927 fly?
UAL3927 has been observed flying several times a week in our tracking data. We've recorded 19 flights under this callsign.
Is flight UAL3927 usually on time?
Across recent flights, UAL3927 arrives with an average 17-minute delay. 80% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL3927?
UAL3927 has been operated by 11 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL3927 live?
Yes. When UAL3927 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.