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YLK to STL: distance & flight time
Barrie-Orillia (Barrie-Orillia (Lake Simcoe Regional Airport)) → St. Louis (St Louis Lambert International Airport)
684 mi
1,101 km · 594 nm
1h 57m
estimated nonstop flight time
-1h
time difference · heading southwest
See live YLK→STL fares Phone-only fares on this route — call free
Flight time details
684 miles nonstop takes roughly 1h 57m 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
- YLK — Barrie-Orillia (Lake Simcoe Regional Airport) · Barrie-Orillia, Canada
- STL — St Louis Lambert International Airport · St. Louis, 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 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
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
Frequently asked questions
How far is YLK from STL?
The flight distance from Barrie-Orillia (YLK) to St. Louis (STL) is 684 miles (1,101 km, 594 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YLK to STL?
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 Barrie-Orillia and St. Louis?
St. Louis is 1 hour behind Barrie-Orillia.
What is the cheapest way to fly from YLK to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YLK–STL that never appear on search engines, with no booking fees.