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STL to YLK: distance & flight time
St. Louis (St Louis Lambert International Airport) → Barrie-Orillia (Barrie-Orillia (Lake Simcoe Regional Airport))
684 mi
1,101 km · 594 nm
1h 57m
estimated nonstop flight time
+1h
time difference · heading northeast
See live STL→YLK fares Phone-only fares on this route — call free
Flight time details
684 miles nonstop takes roughly 1h 57m 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
- YLK — Barrie-Orillia (Lake Simcoe Regional Airport) · Barrie-Orillia, 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 YLK
- YYZ · Lester B. Pearson International Airport56 mi away
- YQA · Muskoka Airport36 mi away
- YKZ · Buttonville Municipal Airport44 mi away
- YOO · Toronto/Oshawa Executive Airport51 mi away
Frequently asked questions
How far is STL from YLK?
The flight distance from St. Louis (STL) to Barrie-Orillia (YLK) is 684 miles (1,101 km, 594 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to YLK?
A nonstop flight takes about 1h 57m 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 Barrie-Orillia?
Barrie-Orillia is 1 hour ahead of St. Louis.
What is the cheapest way to fly from STL to YLK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–YLK that never appear on search engines, with no booking fees.