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KMW to OSR: distance & flight time
Kostroma (Kostroma Sokerkino Airport) → Ostrava (Ostrava Leos Janáček Airport)
1,083 mi
1,742 km · 941 nm
2h 49m
estimated nonstop flight time
-1h
time difference · heading west
See live KMW→OSR fares Phone-only fares on this route — call free
Flight time details
1,083 miles nonstop takes roughly 2h 49m gate to gate, flying west. 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
- KMW — Kostroma Sokerkino Airport · Kostroma, Russia
- 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 KMW
- IAR · Tunoshna Airport36 mi away
- IWA · Ivanovo South Airport59 mi away
- RYB · Staroselye Airport80 mi away
- VGD · Vologda Airport110 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 KMW from OSR?
The flight distance from Kostroma (KMW) to Ostrava (OSR) is 1,083 miles (1,742 km, 941 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KMW to OSR?
A nonstop flight takes about 2h 49m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from KMW to OSR?
Nonstop service on KMW–OSR depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 49m nonstop estimate.
What is the time difference between Kostroma and Ostrava?
Ostrava is 1 hour behind Kostroma.
What is the cheapest way to fly from KMW to OSR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KMW–OSR that never appear on search engines, with no booking fees.
Why are some KMW to OSR fares phone-only?
Consolidator contracts let us sell certain KMW–OSR tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.