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 VFR

Washington Dulles International Airport

Dulles, US

Local time
18:16 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
30° / 11 kt
Visibility
10 SM
Ceiling
SCT 4,400 ft, SCT 10,000 ft, BKN 25,000 ft
Temp / Dew
29°C / 19°C
Altimeter
30.01 inHg

Obs: 2026-08-28T20:52:00.000Z

Raw METAR / TAF 
METAR KIAD 282052Z 03011KT 10SM SCT044TCU SCT100 BKN250 29/19 A3001 RMK AO2 SLP159 TCU OHD T02940194 55006 $

TAF KIAD 282101Z 2821/2924 03011KT P6SM SCT045 SCT100 BKN250 FM290300 01004KT P6SM FEW250 FM291800 12005KT P6SM BKN250

flight Live Traffic

flight_takeoff 138 Departures
flight_land 155 Arrivals

Arrival

RDU KRDU VFR

Raleigh-Durham International Airport

Raleigh/Durham, US

Local time
18:16 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
435 ft
Coordinates
35.8787, -78.7873

cloud Weather

Wind
140° / 5 kt
Visibility
10 SM
Ceiling
FEW 3,000 ft, FEW 20,000 ft, BKN 25,000 ft
Temp / Dew
29°C / 22°C
Altimeter
30.01 inHg

Obs: 2026-08-28T21:51:00.000Z

Raw METAR / TAF 
METAR KRDU 282151Z 14005KT 10SM FEW030 FEW200 BKN250 29/22 A3001 RMK AO2 SLP158 CB DSNT S-W T02940217

TAF KRDU 281720Z 2818/2918 VRB05KT P6SM SCT015 BKN250 TEMPO 2821/2901 3SM +TSRA BR BKN025CB BKN090 FM290800 04003KT 2SM BR BKN004 FM291500 09006KT P6SM BKN020

flight Live Traffic

flight_takeoff 88 Departures
flight_land 94 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.