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YSB to WBU: distance & flight time
Sudbury (Sudbury Airport) → Boulder (Boulder Municipal Airport)
1,303 mi
2,097 km · 1,132 nm
3h 18m
estimated nonstop flight time
-2h
time difference · heading west
See live YSB→WBU fares Phone-only fares on this route — call free
Flight time details
1,303 miles nonstop takes roughly 3h 18m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- YSB — Sudbury Airport · Sudbury, 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 YSB
- YYB · North Bay Jack Garland Airport68 mi away
- YEM · Manitoulin East Municipal Airport74 mi away
- YEL · Elliot Lake Municipal Airport86 mi away
- YXR · Earlton (Timiskaming Regional) Airport87 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 YSB from WBU?
The flight distance from Sudbury (YSB) to Boulder (WBU) is 1,303 miles (2,097 km, 1,132 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSB to WBU?
A nonstop flight takes about 3h 18m 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 Sudbury and Boulder?
Boulder is 2 hours behind Sudbury.
What is the cheapest way to fly from YSB to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSB–WBU that never appear on search engines, with no booking fees.