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YST to WBU: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Boulder (Boulder Municipal Airport)
1,070 mi
1,721 km · 929 nm
2h 48m
estimated nonstop flight time
-1h
time difference · heading southwest
See live YST→WBU fares Phone-only fares on this route — call free
Flight time details
1,070 miles nonstop takes roughly 2h 48m gate to gate, flying southwest. 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
- YST — St. Theresa Point Airport · St. Theresa Point, 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 YST
- YIV · Island Lake Airport8 mi away
- YGO · Gods Lake Narrows Airport51 mi away
- YRS · Red Sucker Lake Airport57 mi away
- ZGI · Gods River Airport75 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 YST from WBU?
The flight distance from St. Theresa Point (YST) to Boulder (WBU) is 1,070 miles (1,721 km, 929 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to WBU?
A nonstop flight takes about 2h 48m 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. Theresa Point and Boulder?
Boulder is 1 hour behind St. Theresa Point.
What is the cheapest way to fly from YST to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–WBU that never appear on search engines, with no booking fees.