UA2331: United flight 2331
Washington Dulles (IAD) → Chicago (ORD) · departs 1:10p, lands 2:26p local · Daily
The timetable below has every scheduled departure; for today's flight, check United.
An estimate from the published timetable, not live tracking: it cannot know about delays, diversions or cancellations.
Live status at United →The route
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UA2331 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| IAD → ORDWashington Dulles to Chicago | 1:10p | 2:26p | 2h16m | Daily |
| ORD → BOSChicago to Boston | 6:00p | 9:30p | 2h30m | Daily |
| TPA → IADTampa to Washington | 9:15a | 11:31a | 2h16m | Daily |
Other nonstops from Washington Dulles to Chicago
The departures either side of UA2331. Times are Washington Dulles time.
| Flight | Departs | Days |
|---|---|---|
| United UA2691 | 6:10a | Daily |
| United UA1775 | 8:20a | Daily |
| United UA1252 | 10:30a | Daily |
| This flight UA2331 | 1:10p | Daily |
| United UA1703 | 3:47p | Daily |
| United UA2497 | 5:20p | Daily |
| United UA421 | 10:18p | Daily |
All 12 flights from IAD to ORD, by time →
Flying back from Chicago
United flies Chicago to Washington Dulles nonstop 51 times a week, from 5:30a to 9:41p: 5:55a UA1055 · 10:32a UA1486 · 2:21p UA587 · 5:47p UA1095 · 9:41p UA1779 · every nonstop ORD → IAD →
How UA2331 ran in our sample
IAD → ORD
5 of 7 departures left within 15 minutes of schedule (Oct 14–20). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737-900 on 6 of 7; also Boeing 737-800 (1).
ORD → BOS
6 of 7 departures left within 15 minutes of schedule (Oct 25–31). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Airbus A321neo on 6 of 7; also Boeing 737 MAX 9 (1).
Other flights on this route: UA1186 · UA2213 · AA2511 · DL2828 · AA802 · UA1117 · DL2570 · UA1606 · UA2101 · AA2456 · DL2816 · UA745 · AA1162 · AA407 · AA3107 · AA2682 · UA2071 · UA2296 · all of them →
TPA → IAD
7 of 7 departures left within 15 minutes of schedule (Oct 25–31). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737-900 on 5 of 7; also Boeing 737 MAX 8 (1), Boeing 737 MAX 9 (1).
Other flights on this route: UA1689 · UA1576 · UA1370 · all of them →
What time does UA2331 leave Washington Dulles?
UA2331 is scheduled to depart Washington Dulles (IAD) at 1:10p (daily), Washington Dulles time, and to land in Chicago (ORD) at about 2:26p local time, a scheduled 2h16m. Times are the published ones from the flights we sampled Oct 14–20; check United for today's.
What time does UA2331 leave Chicago?
UA2331 is scheduled to depart Chicago (ORD) at 6:00p (daily), Chicago time, and to land in Boston (BOS) at about 9:30p local time, a scheduled 2h30m. Times are the published ones from the flights we sampled Oct 25–31; check United for today's.
What time does UA2331 leave Tampa?
UA2331 is scheduled to depart Tampa (TPA) at 9:15a (daily), Tampa time, and to land in Washington (IAD) at about 11:31a local time, a scheduled 2h16m. Times are the published ones from the flights we sampled Oct 25–31; check United for today's.
What plane is UA2331?
Boeing 737-900 on 6 of the 7 UA2331 flights from IAD we sampled Oct 14–20; the rest were a Boeing 737-800. Airlines swap aircraft, so the plane on a given day can differ.
Does UA2331 fly every day?
Yes — UA2331 flew Washington Dulles to Chicago every day of the week we sampled (Oct 14–20).
Is UA2331 usually on time?
Of 7 UA2331 departures from IAD we sampled Oct 14–20, 5 left within 15 minutes of the scheduled time. That counts only flights that departed — cancellations are not in our data — and one week is a small sample, so treat it as a hint, not a rating.
More United flights from Washington Dulles
Timetable from United departures we observed; UA2331 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.