Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1831

Operated by UAL

Live map

Live map filtered to UAL1831. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
01:14 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
CLR
Temp / Dew
16°C / 12°C
Altimeter
29.84 inHg

Obs: 2026-05-30T04:52:00.000Z

Raw METAR / TAF 
METAR KIAD 300452Z 00000KT 10SM CLR 16/12 A2984 RMK AO2 SLP102 T01560122 402610089

TAF KIAD 300258Z 3003/3106 24005KT P6SM FEW250 FM300800 33007G15KT P6SM FEW150 FM301300 36013G22KT P6SM FEW150 FM302200 01010G19KT P6SM SKC

flight Live Traffic

flight_takeoff 160 Departures
flight_land 62 Arrivals

Arrival

EWR KEWR VFR

Newark Liberty International Airport

Newark, US

Local time
01:14 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
18 ft
Coordinates
40.6894, -74.1705

cloud Weather

Wind
220° / 11G18 kt
Visibility
10 SM
Ceiling
SCT 10,000 ft, BKN 13,000 ft
Temp / Dew
21°C / 10°C
Altimeter
29.68 inHg

Obs: 2026-05-30T04:51:00.000Z

Raw METAR / TAF 
METAR KEWR 300451Z 22011G18KT 10SM SCT100 BKN130 21/10 A2968 RMK AO2 SLP050 T02060100 402670144 $

TAF KEWR 300238Z 3003/3106 23012G21KT P6SM SCT060 BKN100 FM300500 28015G24KT P6SM VCSH BKN050 BKN100 FM300700 32017G26KT P6SM SCT060 SCT100 FM301100 34020G31KT P6SM BKN040 BKN100 FM302100 36019G29KT P6SM SCT050 SCT100 FM302300 01015G25KT P6SM FEW050 FEW100 FM310100 01011KT P6SM FEW100 FM310400 36006KT P6SM SKC

flight Live Traffic

flight_takeoff 157 Departures
flight_land 192 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A4943F RNO → SFO May 29, 22:40 UTCMay 29, 23:30 UTC50m - -
2026-05-29 A4943F RNO → SFO May 29, 22:06 UTCMay 29, 23:27 UTC1h 21m +24m -37m
2026-05-29 AB2169 RNO → SFO May 29, 19:05 UTCMay 29, 20:30 UTC1h 25m - -
2026-05-28 A8D465 RNO → SFO May 28, 23:25 UTCMay 29, 00:05 UTC40m - -
2026-05-28 AC4107 RNO → SFO May 28, 19:00 UTCMay 28, 20:25 UTC1h 25m - -
2026-05-28 AC4107 RNO → SFO May 28, 18:57 UTCMay 28, 20:20 UTC1h 23m +16m +1m
2026-05-27 A91535 RNO → SFO May 27, 22:35 UTCMay 27, 23:20 UTC45m - -
2026-05-27 AB741E RNO → SFO May 27, 19:00 UTCMay 27, 20:40 UTC1h 40m - -
2026-05-26 A3CF4F RNO → SFO May 26, 22:09 UTCMay 26, 22:59 UTC50m - -
2026-05-26 AB1644 RNO → SFO May 26, 18:57 UTCMay 26, 20:09 UTC1h 12m +16m +1m
2026-05-26 AB1644 RNO → SFO May 26, 18:45 UTCMay 26, 20:09 UTC1h 25m - -
2026-05-25 A83781 RNO → SFO May 25, 22:05 UTCMay 25, 22:55 UTC50m - -
2026-05-25 AC121A RNO → SFO May 25, 19:05 UTCMay 25, 20:24 UTC1h 20m - -
2026-05-24 A8D4CC RNO → SFO May 24, 23:00 UTCMay 24, 23:30 UTC30m - -
2026-05-24 AC55F3 RNO → SFO May 24, 18:50 UTCMay 24, 20:05 UTC1h 15m - -
2026-05-23 A10E23 RNO → SFO May 23, 22:20 UTCMay 23, 23:00 UTC40m - -
2026-05-23 AAEB0E RNO → SFO May 23, 19:30 UTCMay 23, 20:40 UTC1h 10m - -
2026-05-22 A8AD4E RNO → SFO May 22, 22:15 UTCMay 22, 22:55 UTC40m - -
2026-05-22 AB7067 RNO → SFO May 22, 18:55 UTCMay 22, 20:10 UTC1h 15m - -
2026-05-21 A94B0A RNO → SFO May 21, 22:50 UTCMay 21, 23:40 UTC50m - -
2026-05-21 ABA30B RNO → SFO May 21, 19:10 UTCMay 21, 20:30 UTC1h 20m - -
2026-05-20 A43E7F RNO → SFO May 20, 21:30 UTCMay 20, 22:50 UTC1h 20m - -
2026-05-19 AA56D5 RNO → SFO May 19, 19:55 UTCMay 19, 21:10 UTC1h 15m - -
2026-05-18 AA2BA2 RNO → SFO May 18, 22:35 UTCMay 18, 23:30 UTC55m - -
2026-05-17 A445F2 RNO → SFO May 17, 22:06 UTCMay 17, 22:55 UTC49m +24m +3m
2026-05-17 A445F2 RNO → SFO May 17, 22:10 UTCMay 17, 22:55 UTC45m - -
2026-05-17 A3C775 RNO → SFO May 17, 19:15 UTCMay 17, 20:30 UTC1h 15m - -
2026-05-16 A8D4D2 RNO → SFO May 16, 22:40 UTCMay 16, 23:25 UTC45m - -
2026-05-16 A8D4D2 RNO → SFO May 16, 22:06 UTCMay 16, 23:20 UTC1h 14m +24m -30m
2026-05-16 AA9B82 RNO → SFO May 16, 18:50 UTCMay 16, 20:15 UTC1h 25m - -

Performance history

Flights tracked
107 showing last 30
Avg arrival delay
-12m
On-time arrival
100% 100% on time
Aircraft used
25

Monthly activity 2 months

Month Flights tracked
May 2026 63
April 2026 44

UAL1831 frequently asked

Where does flight UAL1831 fly?
UAL1831 (UAL) flies from IAD to EWR. View the full route page.
How long is flight UAL1831?
Based on observed flights, UAL1831 takes on average 1h 5m from takeoff to landing.
How often does UAL1831 fly?
UAL1831 has been observed flying several times a week in our tracking data. We've recorded 107 flights under this callsign.
Is flight UAL1831 usually on time?
Across recent flights, UAL1831 arrives 12 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1831?
UAL1831 has been operated by 25 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1831 live?
Yes. When UAL1831 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.