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KMW to CSY: distance & flight time
Kostroma (Kostroma Sokerkino Airport) → Cheboksary (Cheboksary Airport)
266 mi
428 km · 231 nm
1h 10m
estimated nonstop flight time
Same time
time difference · heading southeast
See live KMW→CSY fares Phone-only fares on this route — call free
Flight time details
266 miles nonstop takes roughly 1h 10m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- KMW — Kostroma Sokerkino Airport · Kostroma, Russia
- CSY — Cheboksary Airport · Cheboksary, Russia
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 CSY
- JOK · Yoshkar-Ola Airport47 mi away
- KZN · Kazan International Airport82 mi away
- ULY · Ulyanovsk East Airport130 mi away
- ULV · Ulyanovsk Baratayevka Airport131 mi away
Frequently asked questions
How far is KMW from CSY?
The flight distance from Kostroma (KMW) to Cheboksary (CSY) is 266 miles (428 km, 231 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KMW to CSY?
A nonstop flight takes about 1h 10m 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 CSY?
Nonstop service on KMW–CSY 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 1h 10m nonstop estimate.
What is the cheapest way to fly from KMW to CSY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KMW–CSY that never appear on search engines, with no booking fees.
Why are some KMW to CSY fares phone-only?
Consolidator contracts let us sell certain KMW–CSY 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.