Need help booking?
Unpublished phone-only deals available
IAD to SMO: distance & flight time
Washington (Washington Dulles International Airport) → Santa Monica (Santa Monica Municipal Airport)
2,283 mi
3,675 km · 1,984 nm
4h 57m
estimated nonstop flight time
-3h
time difference · heading west
See live IAD→SMO fares Phone-only fares on this route — call free
Flight time details
2,283 miles nonstop takes roughly 4h 57m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- SMO — Santa Monica Municipal Airport · Santa Monica, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near IAD
Near SMO
- LAX · Los Angeles International Airport6 mi away
- HHR · Jack Northrop Field Hawthorne Municipal Airport9 mi away
- BUR · Bob Hope Airport14 mi away
- VNY · Van Nuys Airport14 mi away
Frequently asked questions
How far is IAD from SMO?
The flight distance from Washington (IAD) to Santa Monica (SMO) is 2,283 miles (3,675 km, 1,984 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to SMO?
A nonstop flight takes about 4h 57m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Washington and Santa Monica?
Santa Monica is 3 hours behind Washington.
What is the cheapest way to fly from IAD to SMO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–SMO that never appear on search engines, with no booking fees.