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CSY to DUC: distance & flight time
Cheboksary (Cheboksary Airport) → Duncan (Halliburton Field)
5,855 mi
9,423 km · 5,088 nm
11h 57m
estimated nonstop flight time
-8h
time difference · heading northwest
See live CSY→DUC fares Phone-only fares on this route — call free
Flight time details
5,855 miles nonstop takes roughly 11h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- CSY — Cheboksary Airport · Cheboksary, Russia
- DUC — Halliburton Field · Duncan, United States
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 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
Near DUC
Frequently asked questions
How far is CSY from DUC?
The flight distance from Cheboksary (CSY) to Duncan (DUC) is 5,855 miles (9,423 km, 5,088 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CSY to DUC?
A nonstop flight takes about 11h 57m 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 Cheboksary and Duncan?
Duncan is 8 hours behind Cheboksary.
What is the cheapest way to fly from CSY to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSY–DUC that never appear on search engines, with no booking fees.