Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2331

Operated by United Airlines

Live map

Live map filtered to UAL2331. Shown when the flight is currently airborne.

Route airports View route page →

Departure

IAD KIAD MVFR

Washington Dulles International Airport

Dulles, US

Local time
03:54 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
180° / 5 kt
Visibility
10 SM
Ceiling
BKN 1,300 ft, OVC 7,500 ft
Temp / Dew
22°C / 19°C
Altimeter
30.20 inHg

Obs: 2026-08-30T07:23:00.000Z

Raw METAR / TAF 
SPECI KIAD 300723Z 18005KT 10SM BKN013 OVC075 22/19 A3020 RMK AO2 T02170194 $

TAF KIAD 300528Z 3006/3112 00000KT P6SM BKN080 FM301500 21008KT P6SM SCT070 FM310000 00000KT P6SM SCT080

flight Live Traffic

flight_takeoff 45 Departures
flight_land 51 Arrivals

Arrival

RDU KRDU VFR

Raleigh-Durham International Airport

Raleigh/Durham, US

Local time
03:54 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
435 ft
Coordinates
35.8787, -78.7873

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
BKN 25,000 ft
Temp / Dew
22°C / 21°C
Altimeter
30.20 inHg

Obs: 2026-08-30T06:51:00.000Z

Raw METAR / TAF 
METAR KRDU 300651Z 00000KT 10SM BKN250 22/21 A3020 RMK AO2 SLP222 T02170211 $

TAF KRDU 300540Z 3006/3106 00000KT P6SM BKN250 FM300700 00000KT 3SM BR SCT003 FM300800 08002KT 4SM BR OVC003 FM301000 09002KT 1/2SM FG OVC001 FM301300 08003KT 1 1/2SM BR OVC003 FM301400 08003KT P6SM OVC015 FM301500 11003KT P6SM BKN050

flight Live Traffic

flight_takeoff 10 Departures
flight_land 12 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AA3AE4 IAD → RDU Jul 26, 17:35 UTCJul 26, 19:15 UTC1h 40m - -
2026-07-26 A83781 IAD → RDU Jul 26, 13:10 UTCJul 26, 15:00 UTC1h 50m - -
2026-07-26 A0B820 IAD → RDU Jul 26, 00:15 UTCJul 26, 02:00 UTC1h 45m - -
2026-07-26 A0B820 IAD → RDU Jul 26, 00:02 UTCJul 26, 02:00 UTC1h 58m -1398m -2m
2026-07-25 A46D47 IAD → RDU Jul 25, 17:30 UTCJul 25, 19:05 UTC1h 35m - -
2026-07-25 A923A9 IAD → RDU Jul 25, 13:15 UTCJul 25, 15:05 UTC1h 50m - -
2026-07-24 A2452A IAD → RDU Jul 24, 23:55 UTCJul 25, 01:40 UTC1h 45m - -
2026-07-24 A05DDC IAD → RDU Jul 24, 19:15 UTCJul 24, 19:20 UTC5m - -
2026-07-24 A05DDC IAD → RDU Jul 24, 17:50 UTCJul 24, 19:20 UTC1h 30m - -
2026-07-24 A445C7 IAD → RDU Jul 24, 13:10 UTCJul 24, 14:55 UTC1h 45m - -
2026-07-24 A2452C IAD → RDU Jul 24, 00:10 UTCJul 24, 01:55 UTC1h 45m - -
2026-07-23 A05DBC IAD → RDU Jul 23, 17:36 UTCJul 23, 19:03 UTC1h 27m +21m +19m
2026-07-23 A05DBC IAD → RDU Jul 23, 17:30 UTCJul 23, 19:00 UTC1h 30m - -
2026-07-23 A46D4A IAD → RDU Jul 23, 15:25 UTCJul 23, 15:30 UTC5m - -
2026-07-23 A46D4A IAD → RDU Jul 23, 13:20 UTCJul 23, 15:30 UTC2h 10m - -
2026-07-23 A46D4A IAD → RDU Jul 23, 13:12 UTCJul 23, 15:07 UTC1h 55m +12m -33m
2026-07-23 A2450B IAD → RDU Jul 23, 00:15 UTCJul 23, 02:00 UTC1h 45m - -
2026-07-22 A11F5A IAD → ORD Jul 22, 17:45 UTCJul 22, 19:25 UTC1h 40m - -
2026-07-22 AA2BA1 TPA → IAD Jul 22, 13:30 UTCJul 22, 15:15 UTC1h 45m - -
2026-07-22 A0B7FD - Jul 22, 01:15 UTCJul 22, 03:00 UTC1h 45m - -
2026-07-21 A2B060 IAD → ORD Jul 21, 18:30 UTCJul 21, 20:10 UTC1h 40m - -
2026-07-21 A28904 TPA → IAD Jul 21, 13:12 UTCJul 21, 15:01 UTC1h 49m +12m -1m
2026-07-21 A28904 TPA → IAD Jul 21, 13:10 UTCJul 21, 15:05 UTC1h 55m - -
2026-07-21 A0B841 ORD → BOS Jul 21, 00:45 UTCJul 21, 02:30 UTC1h 45m - -
2026-07-20 A837A7 IAD → ORD Jul 20, 17:45 UTCJul 20, 19:10 UTC1h 25m - -
2026-07-20 A46D47 TPA → IAD Jul 20, 13:15 UTCJul 20, 15:00 UTC1h 45m - -
2026-07-20 A0B820 ORD → BOS Jul 20, 00:15 UTCJul 20, 02:05 UTC1h 50m - -
2026-07-19 A77C11 IAD → ORD Jul 19, 17:40 UTCJul 19, 19:10 UTC1h 30m - -
2026-07-19 A77C11 IAD → ORD Jul 19, 17:36 UTCJul 19, 18:58 UTC1h 22m +21m +1m
2026-07-19 A12F52 TPA → IAD Jul 19, 13:10 UTCJul 19, 14:55 UTC1h 45m - -

Performance history

Flights tracked
361 showing last 30
Avg arrival delay
-3m
On-time arrival
80% 80% on time
Aircraft used
21

Monthly activity 4 months

Month Flights tracked
July 2026 90
June 2026 98
May 2026 99
April 2026 74

UAL2331 frequently asked

Where does flight UAL2331 fly?
UAL2331 (United Airlines) flies from IAD to RDU. View the full route page.
How long is flight UAL2331?
Based on observed flights, UAL2331 takes on average 1h 37m from takeoff to landing.
How often does UAL2331 fly?
UAL2331 has been observed flying several times a week in our tracking data. We've recorded 361 flights under this callsign.
Is flight UAL2331 usually on time?
Across recent flights, UAL2331 arrives 3 minutes early on average. 80% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2331?
UAL2331 has been operated by 21 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2331 live?
Yes. When UAL2331 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.