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YAY to WBU: distance & flight time
St. Anthony (St. Anthony Airport) → Boulder (Boulder Municipal Airport)
2,445 mi
3,935 km · 2,125 nm
5h 16m
estimated nonstop flight time
-3.5h
time difference · heading west
See live YAY→WBU fares Phone-only fares on this route — call free
Flight time details
2,445 miles nonstop takes roughly 5h 16m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- YAY — St. Anthony Airport · St. Anthony, Canada
- WBU — Boulder Municipal Airport · Boulder, 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 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
Near WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Frequently asked questions
How far is YAY from WBU?
The flight distance from St. Anthony (YAY) to Boulder (WBU) is 2,445 miles (3,935 km, 2,125 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YAY to WBU?
A nonstop flight takes about 5h 16m 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 St. Anthony and Boulder?
Boulder is 3.5 hours behind St. Anthony.
What is the cheapest way to fly from YAY to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YAY–WBU that never appear on search engines, with no booking fees.