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GRR to OSR: distance & flight time
Grand Rapids (Gerald R. Ford International Airport) → Ostrava (Ostrava Leos Janáček Airport)
4,558 mi
7,335 km · 3,961 nm
9h 24m
estimated nonstop flight time
+6h
time difference · heading northeast
See live GRR→OSR fares Phone-only fares on this route — call free
Flight time details
4,558 miles nonstop takes roughly 9h 24m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- GRR — Gerald R. Ford International Airport · Grand Rapids, United States
- 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 GRR
- MKG · Muskegon County Airport41 mi away
- BTL · W K Kellogg Airport42 mi away
- AZO · Kalamazoo Battle Creek International Airport45 mi away
- LAN · Capital City Airport48 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 GRR from OSR?
The flight distance from Grand Rapids (GRR) to Ostrava (OSR) is 4,558 miles (7,335 km, 3,961 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRR to OSR?
A nonstop flight takes about 9h 24m 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 Grand Rapids and Ostrava?
Ostrava is 6 hours ahead of Grand Rapids.
What is the cheapest way to fly from GRR to OSR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRR–OSR that never appear on search engines, with no booking fees.