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YWM to STL: distance & flight time
Williams Harbour (Williams Harbour Airport) → St. Louis (St Louis Lambert International Airport)
1,898 mi
3,054 km · 1,649 nm
4h 11m
estimated nonstop flight time
-2.5h
time difference · heading west
See live YWM→STL fares Phone-only fares on this route — call free
Flight time details
1,898 miles nonstop takes roughly 4h 11m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time set-back when reading arrival times on your ticket.
The two airports
- YWM — Williams Harbour Airport · Williams Harbour, 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 YWM
- YFX · St. Lewis (Fox Harbour) Airport14 mi away
- YMH · Mary's Harbour Airport18 mi away
- YHA · Port Hope Simpson Airport21 mi away
- YBI · Black Tickle Airport62 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 YWM from STL?
The flight distance from Williams Harbour (YWM) to St. Louis (STL) is 1,898 miles (3,054 km, 1,649 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YWM to STL?
A nonstop flight takes about 4h 11m 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 Williams Harbour and St. Louis?
St. Louis is 2.5 hours behind Williams Harbour.
What is the cheapest way to fly from YWM to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YWM–STL that never appear on search engines, with no booking fees.