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WBU to CSY: distance & flight time
Boulder (Boulder Municipal Airport) → Cheboksary (Cheboksary Airport)
5,603 mi
9,017 km · 4,869 nm
11h 27m
estimated nonstop flight time
+9h
time difference · heading north
See live WBU→CSY fares Phone-only fares on this route — call free
Flight time details
5,603 miles nonstop takes roughly 11h 27m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- WBU — Boulder Municipal Airport · Boulder, United States
- 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 WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 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 WBU from CSY?
The flight distance from Boulder (WBU) to Cheboksary (CSY) is 5,603 miles (9,017 km, 4,869 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to CSY?
A nonstop flight takes about 11h 27m 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 Boulder and Cheboksary?
Cheboksary is 9 hours ahead of Boulder.
What is the cheapest way to fly from WBU to CSY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–CSY that never appear on search engines, with no booking fees.