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STL to YAC: distance & flight time
St. Louis (St Louis Lambert International Airport) → Cat Lake (Cat Lake Airport)
899 mi
1,448 km · 782 nm
2h 25m
estimated nonstop flight time
Same time
time difference · heading north
See live STL→YAC fares Phone-only fares on this route — call free
Flight time details
899 miles nonstop takes roughly 2h 25m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, United States
- YAC — Cat Lake Airport · Cat Lake, 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 YAC
- YPL · Pickle Lake Airport72 mi away
- YNO · North Spirit Lake Airport72 mi away
- YBS · Opapimiskan Lake Airport86 mi away
- ZRJ · Round Lake (Weagamow Lake) Airport87 mi away
Frequently asked questions
How far is STL from YAC?
The flight distance from St. Louis (STL) to Cat Lake (YAC) is 899 miles (1,448 km, 782 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to YAC?
A nonstop flight takes about 2h 25m 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 cheapest way to fly from STL to YAC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–YAC that never appear on search engines, with no booking fees.