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IAD to YSJ: distance & flight time
Washington (Washington Dulles International Airport) → St. John (Saint John Airport)
737 mi
1,186 km · 640 nm
2h 4m
estimated nonstop flight time
+1h
time difference · heading northeast
See live IAD→YSJ fares Phone-only fares on this route — call free
Flight time details
737 miles nonstop takes roughly 2h 4m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- YSJ — Saint John Airport · St. John, Canada
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 YSJ
- YFC · Fredericton Airport49 mi away
- YZX · CFB Greenwood53 mi away
- YDG · Digby / Annapolis Regional Airport53 mi away
- YQM · Greater Moncton International Airport80 mi away
Frequently asked questions
How far is IAD from YSJ?
The flight distance from Washington (IAD) to St. John (YSJ) is 737 miles (1,186 km, 640 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to YSJ?
A nonstop flight takes about 2h 4m 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. John?
St. John is 1 hour ahead of Washington.
What is the cheapest way to fly from IAD to YSJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–YSJ that never appear on search engines, with no booking fees.