Los Angeles to Dulles
4h 59m The flight from Los Angeles International Airport (LAX) to Washington Dulles International Airport (IAD) covers 3,674 km (2,283 miles) and takes approximately 4h 59m gate to gate for a typical jet.
The route heads east on an initial great-circle bearing of 69°, passing near 38.2° N, 98.6° W at its midpoint.
The route
The great-circle path — the shortest line between the two airports across the curve of the earth. On a flat map it looks bent; on a globe it is straight.
Flight time at different cruise speeds
Aircraft type, winds and routing all move the real number. This is the same distance flown at different speeds, plus the 25-minute ground and climb allowance.
| Typical of | Cruise speed | Airborne | Gate to gate |
|---|---|---|---|
| Turboprop / regional | 550 km/h | 6h 41m | 7h 06m |
| Narrowbody jet (A320, 737) | 780 km/h | 4h 43m | 5h 08m |
| Widebody jet (777, 787, A350) | 900 km/h | 4h 05m | 4h 30m |
| Private jet (Gulfstream) | 850 km/h | 4h 19m | 4h 45m |
Headwinds on an eastbound long-haul routinely add 30–60 minutes; the same route westbound can be quicker. Airlines publish schedules with padding built in.
Both airports
| LAX | IAD | |
|---|---|---|
| Airport | Los Angeles International Airport | Washington Dulles International Airport |
| City | Los Angeles | Dulles |
| Country | United States | United States |
| ICAO | KLAX | KIAD |
| Coordinates | 33.9425, -118.408 | 38.9445, -77.4558 |
| Elevation | 125 ft | 312 ft |
Questions
How long is the flight from Los Angeles to Dulles?
A non-stop flight from Los Angeles (LAX) to Dulles (IAD) takes about 4h 59m. The great-circle distance is 3,674 km (2,283 miles, 1,984 nautical miles), flying east on an initial bearing of 69°.
How far is Los Angeles from Dulles?
3,674 kilometres in a straight line over the earth's surface — 2,283 miles or 1,984 nautical miles. Actual flown distance is usually 2–5% longer because aircraft follow airways, avoid weather and route around restricted airspace.
Is there a non-stop flight between LAX and IAD?
This page calculates the direct-line time and distance; it does not track airline schedules. At 3,674 km the route is comfortably within range of a non-stop service if an airline chooses to fly it. Check an airline or booking site for what is actually scheduled.
Other routes from Los Angeles
Airport coordinates from OurAirports (public domain). Distance is a great-circle calculation; flight time uses the model described on the method page. Flight times are great-circle estimates for planning only — always check the airline's published schedule.