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
19:14 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
130° / 13G24 kt
Visibility
10 SM
Ceiling
FEW 14,000 ft, SCT 22,000 ft, BKN 26,000 ft
Temp / Dew
25°C / 15°C
Altimeter
29.80 inHg

Obs: 2026-04-18T22:52:00.000Z

Raw METAR / TAF 
METAR KIAD 182252Z 13013G24KT 10SM FEW140 SCT220 BKN260 25/15 A2980 RMK AO2 SLP088 T02500150 $

TAF KIAD 182053Z 1821/1924 14009G20KT P6SM SCT050 BKN150 FM190100 12008G17KT P6SM BKN100 PROB30 1903/1909 09005KT 6SM -SHRA OVC050 FM190900 32017G26KT 6SM -SHRA SCT025 OVC050 PROB30 1909/1913 34022G35KT 4SM SHRA BR FM191300 32017G26KT 6SM -SHRA SCT025 OVC050 FM191600 32013G22KT P6SM BKN060 FM192200 31008G17KT P6SM SCT060

flight Live Traffic

flight_takeoff 220 Departures
flight_land 123 Arrivals

Arrival

EWR KEWR IFR

Newark Liberty International Airport

Newark, US

Local time
19:14 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
140° / 9 kt
Visibility
10 SM
Ceiling
BKN 900 ft, BKN 2,500 ft, BKN 25,000 ft
Temp / Dew
11°C / 9°C
Altimeter
29.99 inHg

Obs: 2026-04-18T22:51:00.000Z

Raw METAR / TAF 
METAR KEWR 182251Z 14009KT 10SM BKN009 BKN025 BKN250 11/09 A2999 RMK AO2 SLP153 T01110089

TAF KEWR 182139Z 1822/1924 15010KT P6SM BKN016 FM190000 14008KT P6SM BKN015 FM190200 13007KT P6SM OVC008 FM190400 13006KT 1SM BR OVC006 FM190700 09007KT 1SM BR OVC006 FM191000 05007KT 1SM BR OVC006 FM191200 33009KT 1SM -SHRA BR OVC006 FM191400 32020G28KT 6SM -SHRA OVC025 FM191900 31019G27KT P6SM BKN045

flight Live Traffic

flight_takeoff 224 Departures
flight_land 218 Arrivals

Recent history last 3

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
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
3
Avg arrival delay
-
On-time arrival
-
Aircraft used
2

Monthly activity 1 month

Month Flights tracked
April 2026 3

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 3m from takeoff to landing.
How often does UAL3891 fly?
UAL3891 has been observed flying occasionally in our tracking data. We've recorded 3 flights under this callsign.
What aircraft operates flight UAL3891?
UAL3891 has been operated by 2 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.