Apparatus

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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
08:35 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
190° / 4 kt
Visibility
10 SM
Ceiling
FEW 6,000 ft, BKN 10,000 ft
Temp / Dew
19°C / 17°C
Altimeter
29.96 inHg

Obs: 2026-10-14T11:52:00.000Z

Raw METAR / TAF 
METAR KIAD 141152Z 19004KT 10SM FEW060 BKN100 19/17 A2996 RMK AO2 SLP144 T01890167 10194 20172 51013

TAF KIAD 141122Z 1412/1518 18003KT P6SM FEW110 FM141500 25008KT P6SM SCT110 FM142100 28005KT P6SM BKN060 PROB30 1421/1502 4SM -SHRA BKN040 FM150200 35005KT P6SM SCT025 BKN035 FM150800 02008KT P6SM SCT010 OVC025

flight Live Traffic

flight_takeoff 95 Departures
flight_land 98 Arrivals

Arrival

RDU KRDU VFR

Raleigh-Durham International Airport

Raleigh/Durham, US

Local time
08:35 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
435 ft
Coordinates
35.8787, -78.7873

cloud Weather

Wind
230° / 4 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
18°C / 16°C
Altimeter
30.07 inHg

Obs: 2026-10-14T11:51:00.000Z

Raw METAR / TAF 
METAR KRDU 141151Z 23004KT 10SM CLR 18/16 A3007 RMK AO2 SLP178 T01780156 10200 20172 51012

TAF KRDU 141131Z 1412/1512 24007KT P6SM SKC

flight Live Traffic

flight_takeoff 77 Departures
flight_land 56 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.