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IAD to STP: distance & flight time
Washington (Washington Dulles International Airport) → St. Paul (St Paul Downtown Holman Field)
900 mi
1,449 km · 782 nm
2h 25m
estimated nonstop flight time
-1h
time difference · heading northwest
See live IAD→STP fares Phone-only fares on this route — call free
Flight time details
900 miles nonstop takes roughly 2h 25m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- STP — St Paul Downtown Holman Field · St. Paul, 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
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Near IAD
Near STP
Frequently asked questions
How far is IAD from STP?
The flight distance from Washington (IAD) to St. Paul (STP) is 900 miles (1,449 km, 782 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to STP?
A nonstop flight takes about 2h 25m 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 St. Paul?
St. Paul is 1 hour behind Washington.
What is the cheapest way to fly from IAD to STP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–STP that never appear on search engines, with no booking fees.