Need help booking?
Unpublished phone-only deals available
CSY to SXI: distance & flight time
Cheboksary (Cheboksary Airport) → Siri Island (Sirri Island Airport)
2,116 mi
3,406 km · 1,839 nm
4h 37m
estimated nonstop flight time
+0.5h
time difference · heading south
See live CSY→SXI fares Phone-only fares on this route — call free
Flight time details
2,116 miles nonstop takes roughly 4h 37m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.5-hour time gain when reading arrival times on your ticket.
The two airports
- CSY — Cheboksary Airport · Cheboksary, Russia
- SXI — Sirri Island Airport · Siri Island, Iran
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 SXI
- DXB · Dubai International Airport69 mi away
- AEU · Abu Musa Island Airport31 mi away
- BDH · Bandar Lengeh Airport47 mi away
- KIH · Kish International Airport55 mi away
Frequently asked questions
How far is CSY from SXI?
The flight distance from Cheboksary (CSY) to Siri Island (SXI) is 2,116 miles (3,406 km, 1,839 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CSY to SXI?
A nonstop flight takes about 4h 37m 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 Siri Island?
Siri Island is 0.5 hours ahead of Cheboksary.
What is the cheapest way to fly from CSY to SXI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSY–SXI that never appear on search engines, with no booking fees.