Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL3891

Operated by United Airlines

Live map

Live map filtered to UAL3891. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
04:58 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
170° / 6 kt
Visibility
10 SM
Ceiling
BKN 8,000 ft, OVC 13,000 ft
Temp / Dew
22°C / 17°C
Altimeter
29.96 inHg

Obs: 2026-06-10T08:52:00.000Z

Raw METAR / TAF 
METAR KIAD 100852Z 17006KT 10SM BKN080 OVC130 22/17 A2996 RMK AO2 SLP144 T02220172 56018

TAF KIAD 100841Z 1009/1112 18007KT P6SM OVC100 FM101000 19007KT P6SM SCT025 OVC050 TEMPO 1011/1013 3SM SHRA BR OVC010 FM101400 21008KT P6SM OVC020 FM101800 21008KT P6SM SCT020 BKN040 PROB30 1018/1020 4SM -TSRA OVC040CB FM110200 24003KT P6SM FEW040 SCT250

flight Live Traffic

flight_takeoff 95 Departures
flight_land 105 Arrivals

Arrival

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
04:58 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
200° / 6 kt
Visibility
10 SM
Ceiling
FEW 11,000 ft, BKN 15,000 ft, BKN 20,000 ft
Temp / Dew
21°C / 14°C
Altimeter
29.98 inHg

Obs: 2026-06-10T08:51:00.000Z

Raw METAR / TAF 
METAR KEWR 100851Z 20006KT 10SM FEW110 BKN150 BKN200 21/14 A2998 RMK AO2 SLP152 T02060139 58010 $

TAF KEWR 100830Z 1008/1112 21009KT P6SM BKN150 FM101400 20010KT P6SM VCSH SCT035 SCT050 BKN100 FM101800 18010KT P6SM BKN035 BKN100 PROB30 1018/1022 6SM -SHRA BKN025 FM102200 19010KT P6SM VCSH SCT015 BKN025 PROB30 1022/1103 4SM TSRA BKN015CB FM110500 22007KT P6SM SCT009 BKN015 FM110800 24007KT P6SM FEW005 BKN009

warning FAA Advisories

  • Closed: !EWR 06/034 EWR AD AP CLSD TO TRANSIENT GA ACFT EXC 24HR PPR 973-624-1660 2606060400-2607200359 (Jun 06 at 04:00 UTC. – Jul 20 at 03:59 UTC.)

flight Live Traffic

flight_takeoff 88 Departures
flight_land 127 Arrivals

Recent history last 24

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-06-09 A3C847 IAD → EWR Jun 9, 23:45 UTCJun 10, 00:55 UTC1h 10m - -
2026-06-07 A0817F IAD → EWR Jun 7, 03:15 UTCJun 7, 03:30 UTC15m - -
2026-06-07 A0817F IAD → EWR Jun 7, 02:10 UTCJun 7, 03:30 UTC1h 20m - -
2026-06-07 A0817F IAD → EWR Jun 7, 02:02 UTCJun 7, 02:59 UTC57m -100m +7m
2026-06-05 A52C4F IAD → EWR Jun 5, 17:05 UTCJun 5, 17:40 UTC35m - -
2026-06-03 A13608 IAD → EWR Jun 3, 04:05 UTCJun 3, 04:45 UTC40m - -
2026-05-24 A43EE5 IAD → EWR May 24, 05:55 UTCMay 24, 06:10 UTC15m - -
2026-05-23 A4460D IAD → EWR May 23, 05:25 UTCMay 23, 07:40 UTC2h 15m - -
2026-05-23 A4460D IAD → EWR May 23, 04:58 UTCMay 23, 07:33 UTC2h 35m on time -35m
2026-05-17 A11FA3 IAD → EWR May 17, 01:55 UTCMay 17, 04:05 UTC2h 10m - -
2026-05-13 A47809 IAD → EWR May 13, 02:00 UTCMay 13, 02:55 UTC55m - -
2026-05-07 AC6118 IAD → EWR May 7, 02:55 UTCMay 7, 05:50 UTC2h 55m - -
2026-05-07 AC6118 IAD → EWR May 7, 02:55 UTCMay 7, 05:44 UTC2h 49m +25m +9m
2026-05-05 A92362 IAD → EWR May 5, 04:00 UTCMay 5, 06:15 UTC2h 15m - -
2026-05-05 A92362 IAD → EWR May 5, 03:44 UTCMay 5, 06:23 UTC2h 39m +194m -27m
2026-05-02 A94B0B IAD → EWR May 2, 07:00 UTCMay 2, 08:15 UTC1h 15m - -
2026-04-27 A8856D IAD → EWR Apr 27, 04:30 UTCApr 27, 06:55 UTC2h 25m - -
2026-04-24 A9DCE9 IAD → EWR Apr 24, 21:20 UTCApr 24, 23:50 UTC2h 30m - -
2026-04-24 A9DCE9 IAD → EWR Apr 24, 21:09 UTCApr 24, 23:48 UTC2h 39m +669m +20m
2026-04-22 A0BF26 IAD → EWR Apr 22, 21:40 UTCApr 23, 00:05 UTC2h 25m - -
2026-04-22 A0BF26 IAD → EWR Apr 22, 21:08 UTCApr 22, 23:51 UTC2h 43m +288m -38m
2026-04-17 A4945F IAD → EWR Apr 17, 07:20 UTCApr 17, 08:00 UTC40m - -
2026-04-17 A4945F IAD → EWR Apr 17, 05:55 UTCApr 17, 07:15 UTC1h 20m - -
2026-04-14 A0ACB6 IAD → EWR Apr 14, 16:55 UTCApr 14, 18:05 UTC1h 10m - -

Performance history

Flights tracked
24
Avg arrival delay
-11m
On-time arrival
83% 83% on time
Aircraft used
16

Monthly activity 3 months

Month Flights tracked
June 2026 6
May 2026 10
April 2026 8

UAL3891 frequently asked

Where does flight UAL3891 fly?
UAL3891 (United Airlines) flies from IAD to EWR. View the full route page.
How long is flight UAL3891?
Based on observed flights, UAL3891 takes on average 1h 42m from takeoff to landing.
How often does UAL3891 fly?
UAL3891 has been observed flying several times a week in our tracking data. We've recorded 24 flights under this callsign.
Is flight UAL3891 usually on time?
Across recent flights, UAL3891 arrives 11 minutes early on average. 83% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL3891?
UAL3891 has been operated by 16 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL3891 live?
Yes. When UAL3891 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.