Need help booking?
Unpublished phone-only deals available
WBU to YKZ: distance & flight time
Boulder (Boulder Municipal Airport) → Toronto (Buttonville Municipal Airport)
1,349 mi
2,171 km · 1,172 nm
3h 24m
estimated nonstop flight time
+2h
time difference · heading east
See live WBU→YKZ fares Phone-only fares on this route — call free
Flight time details
1,349 miles nonstop takes roughly 3h 24m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- WBU — Boulder Municipal Airport · Boulder, United States
- YKZ — Buttonville Municipal Airport · Toronto, 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 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
Near YKZ
- YYZ · Lester B. Pearson International Airport18 mi away
- YZD · Downsview Airport10 mi away
- YTZ · Billy Bishop Toronto City Centre Airport16 mi away
- YOO · Toronto/Oshawa Executive Airport24 mi away
Frequently asked questions
How far is WBU from YKZ?
The flight distance from Boulder (WBU) to Toronto (YKZ) is 1,349 miles (2,171 km, 1,172 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to YKZ?
A nonstop flight takes about 3h 24m 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 Boulder and Toronto?
Toronto is 2 hours ahead of Boulder.
What is the cheapest way to fly from WBU to YKZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–YKZ that never appear on search engines, with no booking fees.