Outbound
4 hours 15 minutes
Return
4 hours 40 minutes
Daily Flights
4+
Airlines
3
Timezone note
Washington is 3 hours ahead of Las Vegas (Eastern vs Pacific Time).
About this route
Las Vegas to Washington flights
Las Vegas to Washington Dulles is a cross-country route connecting entertainment with government. Convention traffic, political fundraiser attendees, and DC residents heading to Vegas for shows and gaming drive demand. Southwest, Spirit, and United provide nonstop options, with United leveraging its IAD hub.
The 3-hour time zone gap is among the largest for domestic routes, meaning late afternoon Vegas departures arrive near midnight Eastern Time. Mid-Atlantic winter weather — ice storms and nor'easters — can delay or divert IAD arrivals. Landing alerts are indispensable for coordinating ground transportation at Dulles, especially for late-night arrivals when driver timing is critical.
Airlines
Airlines on this route
How it works
Track Las Vegas to Washington.
Enter the flight number
Type the flight number for Las Vegas to Washington.
Add your phone number
Enter the mobile number where you want to receive the alert.
Get a text when they land
We track the flight and text you when they touch down in Washington.
FAQ
Frequently asked questions.
How long is the Las Vegas to Washington flight?
About 4 hours 15 minutes eastbound to Dulles and 4 hours 40 minutes on the return.
Which airlines fly LAS to IAD?
Southwest, Spirit, and United all offer nonstop flights to Dulles.
How does the time zone affect arrival?
Washington is 3 hours ahead. A 4 PM Vegas departure arrives around 11:15 PM Eastern. Landing alerts help coordinate late-night pickups.
Know when they land in Washington
Avoid waiting at arrivals. Get a text the moment their Las Vegas to Washington flight touches down.
Get Landing AlertRelated routes
Founder, SkyText
Aviation lover who built SkyText because families deserve to know when someone lands safely. Has tracked more flights than he'd like to admit.