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YSO to STL: distance & flight time
Postville (Postville Airport) → St. Louis (St Louis Lambert International Airport)
1,803 mi
2,901 km · 1,566 nm
4h
estimated nonstop flight time
-2h
time difference · heading southwest
See live YSO→STL fares Phone-only fares on this route — call free
Flight time details
1,803 miles nonstop takes roughly 4h gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- YSO — Postville Airport · Postville, 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 YSO
- YMN · Makkovik Airport26 mi away
- YHO · Hopedale Airport41 mi away
- YRG · Rigolet Airport73 mi away
- YNP · Natuashish Airport88 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 YSO from STL?
The flight distance from Postville (YSO) to St. Louis (STL) is 1,803 miles (2,901 km, 1,566 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSO to STL?
A nonstop flight takes about 4h 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 Postville and St. Louis?
St. Louis is 2 hours behind Postville.
What is the cheapest way to fly from YSO to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSO–STL that never appear on search engines, with no booking fees.