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IAD to YAY: distance & flight time
Washington (Washington Dulles International Airport) → St. Anthony (St. Anthony Airport)
1,342 mi
2,159 km · 1,166 nm
3h 23m
estimated nonstop flight time
+1.5h
time difference · heading northeast
See live IAD→YAY fares Phone-only fares on this route — call free
Flight time details
1,342 miles nonstop takes roughly 3h 23m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- YAY — St. Anthony Airport · St. Anthony, 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 YAY
- YBX · Lourdes de Blanc Sablon Airport48 mi away
- YMH · Mary's Harbour Airport64 mi away
- YFX · St. Lewis (Fox Harbour) Airport70 mi away
- YHA · Port Hope Simpson Airport79 mi away
Frequently asked questions
How far is IAD from YAY?
The flight distance from Washington (IAD) to St. Anthony (YAY) is 1,342 miles (2,159 km, 1,166 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to YAY?
A nonstop flight takes about 3h 23m 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. Anthony?
St. Anthony is 1.5 hours ahead of Washington.
What is the cheapest way to fly from IAD to YAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–YAY that never appear on search engines, with no booking fees.