Las Vegas to Dulles (LAS–IAD) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
LAS–IAD is served by 3 airlines with nonstop service. United Airlines, Frontier and Delta Air Lines lead the route. The flight covers 2,061 miles in approximately 4h 36m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines Also: ET, OS, SN | 28 | 738, 7M8, 7M9 | 4h33-4h38 | Star Alliance | ET, OS, SN | |
| F9 Frontier Also: Y4 | 7 | A21N | 4h29 | – | Y4 | |
| DL Delta Air Lines | 0 | – | – | SkyTeam | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Dulles from Las Vegas
| Metric | LAS→IAD | SGU→IAD | PSP→IAD |
|---|---|---|---|
| Distance from LAS | – | 112 mi | 174 mi |
| Nonstop airlines | 3 | 1 | 10 |
| Weekly flights | 62 | – | 1 |
| Flight time | 4h 36m | 3h 56m | 4h 32m |
| Departure OTP | 70% | – | – |
Travel Essentials
LAS: PDT · IAD: EDT
When it's 6:00 PM in Las Vegas, it's 9:00 PM in Dulles.
The airport is 5 miles from the Strip; ride-shares and taxis take 10–20 minutes from the Strip ($15–25). There is no rail link.The Las Vegas Monorail does not serve the airport. RTC bus Route 109 connects the airport to the Strip ($2, 20–30 min), but luggage handling is inconvenient. Hotel shuttles from major resorts are the most hassle-free option and often free for guests.
Silver Line Metro runs from Washington Dulles Airport station to Metro Center in about 65 minutes (~$7). The route bypasses I-66 and I-495 congestion entirely. Washington Flyer coach also runs to Wiehle-Reston East station ($6, 15 min) for Metro connection.Taxis and ride-shares to downtown DC cost $55–80 and take 35–55 minutes depending on traffic. Car rental facilities are on-site. Dulles is 27 miles west of the Capitol; it is farther than either DCA or BWI from central DC.
Humid continental climate. Summers are hot and muggy (30–36°C) with frequent afternoon thunderstorms that cause delays June through August. Winters bring cold temperatures (−3 to 5°C) with snow and ice. The Virginia suburbs accumulate more snow than downtown DC, and ice storms are the primary disruption risk.
Dulles sits at higher elevation in Virginia's piedmont and sees more winter precipitation than DCA. Spring and fall are variable. Snowfall is possible into April. Thunderstorms begin from April through May.
LAS–IAD Quick Facts
Frequently Asked Questions
Flights from LAS to IAD
Harry Reid International Airport (LAS) and Washington Dulles International Airport (IAD) are connected by nonstop service from United Airlines, Frontier and Delta Air Lines. With 62 weekly departures, this is a heavily served route.
LAS to IAD Flight Duration and Schedule
Nonstop flight time from LAS to IAD is about 4 hours 36 minutes gate to gate. The route covers a distance of 2,061 miles (3,316 km). There are approximately 62 weekly flights outbound and 69 return, totaling 131 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Kansas City, Cleveland Hopkins and Indianapolis. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include St George (SGU), Palm Springs (PSP) and Prescott (PRC).