United Airlines
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United States
Washington Dulles International Airport
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United States
Harry Reid International Airport
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Scan through all non-stop flights from Washington to Las Vegas. The full flight schedule below gives an overview of all non-stop flights from IAD to LAS, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Desert destinations like Las Vegas are known for their hot days, with temperatures frequently exceeding 40°C (104°F), but cooler nights. With very little rainfall, these locations are famous for their extreme weather, breathtaking scenery, and the cultural heritage of their inhabitants. Despite the harsh living conditions, they provide a remarkable mix of adventure, calmness, and stunning landscapes, making them wonderful places to explore.
Las Vegas is a wonderful destination to explore throughout the year, but it's advisable to avoid the summer months due to the intense heat. For a more enjoyable visit, plan your trip between September and May.
In total there are 2 airlines operating nonstop flights from Washington IAD to Las Vegas LAS. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their IAD LAS flight schedule.
Flights from IAD to LAS are operated twice a week. Departure times vary between 07:59 - 20:10. The earliest flight departs at 07:59, the last flight departs at 20:10. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Washington to Las Vegas takes 5 hours and 17 minutes. The flight distance between Washington and Las Vegas is 2,059 miles (or 3,314 km).
There are 2 airports in Las Vegas: Harry Reid International Airport (LAS) and Boulder City Municipal Airport (BLD).
There are 2 flights per week flying from Washington to Las Vegas (as of March 2026).
5 hours and 17 minutes is the average flight time from Washington to Las Vegas.
The distance from Washington to Las Vegas is 2,059 miles (3,314 kilometers).
Frontier Airlines and United Airlines are flying nonstop from Washington to Las Vegas.
Star Alliance is currently the only alliance flying nonstop from Washington to Las Vegas.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Washington to Las Vegas:
The earliest flight departs at 07:59 from Washington and arrives at 09:49 at Las Vegas.
The latest flight departs at 20:10 from Washington and arrives at 22:19 at Las Vegas.
2,059 miles (3,314 km) · 5h 17m
09:00
11:21
United Airlines
Star Alliance
UA 1323
United Airlines
Boeing 737 MAX 9
Y
W
J
F
12:59
15:21
United Airlines
Star Alliance
UA 2156
United Airlines
Boeing 737-900
Y
W
J
F
12:59
15:21
United Airlines
Star Alliance
UA 2156
United Airlines
Boeing 737 MAX 9
Y
W
J
F
19:50
22:13
United Airlines
Star Alliance
UA 1764
United Airlines
Boeing 737 MAX 9
Y
W
J
F
19:50
22:13
United Airlines
Star Alliance
UA 1764
United Airlines
Boeing 737 MAX 9
Y
W
J
F
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