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STL to YYZ: distance & flight time
St. Louis (St Louis Lambert International Airport) → Toronto (Lester B. Pearson International Airport)
653 mi
1,051 km · 568 nm
1h 53m
estimated nonstop flight time
+1h
time difference · heading northeast
See live STL→YYZ fares Phone-only fares on this route — call free
Flight time details
653 miles nonstop takes roughly 1h 53m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, United States
- YYZ — Lester B. Pearson International 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 STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Near YYZ
- YZD · Downsview Airport9 mi away
- YTZ · Billy Bishop Toronto City Centre Airport12 mi away
- YKZ · Buttonville Municipal Airport18 mi away
- YHM · John C. Munro Hamilton International Airport38 mi away
Frequently asked questions
How far is STL from YYZ?
The flight distance from St. Louis (STL) to Toronto (YYZ) is 653 miles (1,051 km, 568 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to YYZ?
A nonstop flight takes about 1h 53m 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. Louis and Toronto?
Toronto is 1 hour ahead of St. Louis.
What is the cheapest way to fly from STL to YYZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–YYZ that never appear on search engines, with no booking fees.