Apparatus

Try JFK, AAL1290, BAW, or N225AN.

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 VFR

San Francisco International Airport

San Francisco, US

Local time
16:31 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
290° / 14 kt
Visibility
10 SM
Ceiling
FEW 400 ft, FEW 1,200 ft, SCT 11,000 ft, BKN 18,000 ft
Temp / Dew
17°C / 13°C
Altimeter
30.00 inHg

Obs: 2026-08-28T22:56:00.000Z

Raw METAR / TAF 
METAR KSFO 282256Z 29014KT 10SM FEW004 FEW012 SCT110 BKN180 17/13 A3000 RMK AO2 SLP159 T01720128 $

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 207 Departures
flight_land 206 Arrivals

Arrival

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
19:31 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
40° / 8 kt
Visibility
10 SM
Ceiling
FEW 5,500 ft, SCT 8,500 ft, BKN 25,000 ft
Temp / Dew
27°C / 19°C
Altimeter
30.03 inHg

Obs: 2026-08-28T22:52:00.000Z

Raw METAR / TAF 
METAR KIAD 282252Z 04008KT 10SM FEW055 SCT085 BKN250 27/19 A3003 RMK AO2 SLP167 TCU DSNT SE-SW T02720194 $

TAF KIAD 282101Z 2821/2924 03011KT P6SM SCT045 SCT100 BKN250 FM290300 01004KT P6SM FEW250 FM291800 12005KT P6SM BKN250

flight Live Traffic

flight_takeoff 146 Departures
flight_land 101 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-22 A1BEFC SFO → IAD Jul 22, 15:20 UTCJul 22, 17:20 UTC2h 0m - -
2026-07-21 AC4E85 SFO → IAD Jul 21, 19:15 UTCJul 21, 21:00 UTC1h 45m - -
2026-07-20 A0ACB6 SFO → IAD Jul 20, 05:05 UTCJul 20, 06:20 UTC1h 15m - -
2026-07-14 A12AE6 SFO → YYC Jul 14, 13:10 UTCJul 14, 15:05 UTC1h 55m - -
2026-07-10 A53006 - Jul 10, 16:00 UTCJul 10, 19:30 UTC3h 30m - -
2026-07-08 A0B848 DFW → DEN Jul 8, 14:40 UTCJul 8, 16:10 UTC1h 30m - -
2026-07-06 A94AE3 - Jul 6, 10:55 UTCJul 6, 13:15 UTC2h 20m - -
2026-07-06 A94AE3 IAH → PHX Jul 6, 10:56 UTCJul 6, 13:10 UTC2h 14m -4m -15m
2026-07-04 AB942F PHL → ORD Jul 4, 16:00 UTCJul 4, 17:40 UTC1h 40m - -
2026-07-04 AB942F PHL → ORD Jul 4, 15:44 UTCJul 4, 17:25 UTC1h 41m -51m -23m
2026-07-03 A94AE3 - Jul 3, 12:05 UTCJul 3, 15:55 UTC3h 50m - -
2026-06-26 A254DD - Jun 26, 20:10 UTCJun 26, 23:30 UTC3h 20m - -
2026-06-19 AAA125 HND → IAD Jun 19, 08:59 UTCJun 19, 20:55 UTC11h 55m - -
2026-06-15 A05E02 - Jun 15, 17:15 UTCJun 15, 18:15 UTC1h 0m - -
2026-06-13 A0B849 - Jun 13, 14:35 UTCJun 13, 16:40 UTC2h 5m - -
2026-06-13 A0B849 ORD → IAH Jun 13, 14:00 UTCJun 13, 16:44 UTC2h 44m +30m -2m
2026-06-11 A0E6C4 SFO → IAD Jun 11, 17:25 UTCJun 11, 20:20 UTC2h 55m - -
2026-06-09 A2F2FA SFO → IAD Jun 9, 16:45 UTCJun 9, 16:55 UTC10m - -
2026-06-09 A2F2FA SFO → IAD Jun 9, 15:51 UTCJun 9, 16:52 UTC1h 1m +51m +44m
2026-06-02 A0ACB6 SFO → IAD Jun 2, 12:20 UTCJun 2, 15:10 UTC2h 50m - -
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

Performance history

Flights tracked
39 showing last 30
Avg arrival delay
+1m
On-time arrival
86% 86% on time
Aircraft used
22

Monthly activity 4 months

Month Flights tracked
July 2026 11
June 2026 9
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 14m from takeoff to landing.
How often does UAL3927 fly?
UAL3927 has been observed flying daily in our tracking data. We've recorded 39 flights under this callsign.
Is flight UAL3927 usually on time?
Across recent flights, UAL3927 arrives with an average 1-minute delay. 86% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL3927?
UAL3927 has been operated by 22 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.