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STL to YZF: distance & flight time
St. Louis (St Louis Lambert International Airport) → Yellowknife (Yellowknife Airport)
1,924 mi
3,096 km · 1,672 nm
4h 14m
estimated nonstop flight time
-1h
time difference · heading northwest
See live STL→YZF fares Phone-only fares on this route — call free
Flight time details
1,924 miles nonstop takes roughly 4h 14m gate to gate, flying northwest. 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
- STL — St Louis Lambert International Airport · St. Louis, United States
- YZF — Yellowknife Airport · Yellowknife, 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 YZF
- YFR · Fort Resolution Airport92 mi away
- YLE · Whatì Airport100 mi away
- YHY · Hay River / Merlyn Carter Airport120 mi away
- YFJ · Wekweètì Airport120 mi away
Frequently asked questions
How far is STL from YZF?
The flight distance from St. Louis (STL) to Yellowknife (YZF) is 1,924 miles (3,096 km, 1,672 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to YZF?
A nonstop flight takes about 4h 14m 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 Yellowknife?
Yellowknife is 1 hour behind St. Louis.
What is the cheapest way to fly from STL to YZF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–YZF that never appear on search engines, with no booking fees.