UA2156: United flight 2156
Washington Dulles (IAD) → Las Vegas (LAS) · departs 12:55p, lands 2:54p 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
One hop: IAD → LASDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
UA2156 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| IAD → LASWashington Dulles to Las Vegas | 12:55p | 2:54p | 4h59m | Daily |
| LAS → IAHLas Vegas to Houston | 5:02p | 10:07p | 3h5m | Mon, Thu, Fri, Sat |
| LAS → IAHLas Vegas to Houston | 6:15p | 11:20p | 3h5m | Sun |
Other nonstops from Washington Dulles to Las Vegas
The departures either side of UA2156. Times are Washington Dulles time.
| Flight | Departs | Days |
|---|---|---|
| Frontier | 6:00a | Daily |
| United UA1323 | 9:00a | Daily |
| This flight UA2156 | 12:55p | Daily |
| United UA2209 | 6:00p | Daily |
All 4 flights from IAD to LAS, by time →
Flying back from Las Vegas
United flies Las Vegas to Washington Dulles nonstop 21 times a week, from 7:40a to 11:45p: 7:40a UA1140 · 1:17p UA2630 · 11:45p UA284 · every nonstop LAS → IAD →
How UA2156 ran in our sample
IAD → LAS
6 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 7 of 7.
LAS → IAH
4 of 5 departures left within 15 minutes of schedule (Oct 26–Nov 1). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737 MAX 8 on 3 of 5; also Boeing 737-800 (1), Boeing 737-900 (1).
Other flights on this route: UA2009 · UA2608 · UA2830 · UA1711 · UA1627 · UA1355 · UA2741 · all of them →
What time does UA2156 leave Washington Dulles?
UA2156 is scheduled to depart Washington Dulles (IAD) at 12:55p (daily), Washington Dulles time, and to land in Las Vegas (LAS) at about 2:54p local time, a scheduled 4h59m. Times are the published ones from the flights we sampled Oct 14–20; check United for today's.
What time does UA2156 leave Las Vegas?
UA2156 is scheduled to depart Las Vegas (LAS) at 5:02p (Mon, Thu, Fri, Sat), 6:15p (Sun), Las Vegas time, and to land in Houston (IAH) at about 10:07p local time, a scheduled 3h5m. Times are the published ones from the flights we sampled Oct 26–Nov 1; check United for today's.
What plane is UA2156?
Boeing 737-900 on 7 of the 7 UA2156 flights from IAD we sampled Oct 14–20. Airlines swap aircraft, so the plane on a given day can differ.
Does UA2156 fly every day?
Yes — UA2156 flew Washington Dulles to Las Vegas every day of the week we sampled (Oct 14–20).
Is UA2156 usually on time?
Of 7 UA2156 departures from IAD we sampled Oct 14–20, 6 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; UA2156 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.