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YAC to OSR: distance & flight time
Cat Lake (Cat Lake Airport) → Ostrava (Ostrava Leos Janáček Airport)
4,317 mi
6,947 km · 3,751 nm
8h 56m
estimated nonstop flight time
+7h
time difference · heading northeast
See live YAC→OSR fares Phone-only fares on this route — call free
Flight time details
4,317 miles nonstop takes roughly 8h 56m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- YAC — Cat Lake Airport · Cat Lake, Canada
- OSR — Ostrava Leos Janáček Airport · Ostrava, Czech Republic
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 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
Near OSR
- PRV · Přerov Air Base37 mi away
- ILZ · Žilina Airport39 mi away
- UHE · Kunovice Airport55 mi away
- KTW · Katowice International Airport69 mi away
Frequently asked questions
How far is YAC from OSR?
The flight distance from Cat Lake (YAC) to Ostrava (OSR) is 4,317 miles (6,947 km, 3,751 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YAC to OSR?
A nonstop flight takes about 8h 56m 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 Cat Lake and Ostrava?
Ostrava is 7 hours ahead of Cat Lake.
What is the cheapest way to fly from YAC to OSR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YAC–OSR that never appear on search engines, with no booking fees.