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
23:38 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 8 kt
Visibility
10 SM
Ceiling
SCT 2,100 ft
Temp / Dew
12°C / 7°C
Altimeter
30.14 inHg

Obs: 2026-04-15T05:56:00.000Z

Raw METAR / TAF 
METAR KSFO 150556Z 27008KT 10SM SCT021 12/07 A3014 RMK AO2 SLP207 T01170072 10150 20117 50002 $

TAF KSFO 150520Z 1506/1612 28012KT P6SM FEW030 FM151400 28014KT P6SM BKN050 FM151900 27018KT P6SM BKN150 FM160400 27015KT P6SM BKN030

flight Live Traffic

flight_takeoff 180 Departures
flight_land 216 Arrivals

Arrival

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
02:38 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
BKN 12,000 ft
Temp / Dew
18°C / 16°C
Altimeter
29.96 inHg

Obs: 2026-04-15T05:52:00.000Z

Raw METAR / TAF 
METAR KIAD 150552Z 00000KT 10SM BKN120 18/16 A2996 RMK AO2 SLP144 60001 T01830156 10272 20178 58008 $

TAF KIAD 150529Z 1506/1612 00000KT P6SM SCT120 FM151200 21003KT P6SM FEW110 FM151500 22011G17KT P6SM FEW130 FM152300 21006KT P6SM SCT210 FM160500 00000KT P6SM SCT210

flight Live Traffic

flight_takeoff 74 Departures
flight_land 62 Arrivals

Recent history last 4

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
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
4
Avg arrival delay
+40m
On-time arrival
50% 50% on time
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
April 2026 4

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 1h 0m from takeoff to landing.
How often does UAL3927 fly?
UAL3927 has been observed flying rarely in our tracking data. We've recorded 4 flights under this callsign.
Is flight UAL3927 usually on time?
Across recent flights, UAL3927 arrives with an average 40-minute delay. 50% of flights arrive within 15 minutes of schedule.
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.