Need help booking?
Unpublished phone-only deals available
YSM to KLF: distance & flight time
Fort Smith (Fort Smith Airport) → Kaluga (Grabtsevo Airport)
4,331 mi
6,970 km · 3,763 nm
8h 57m
estimated nonstop flight time
+9h
time difference · heading north
See live YSM→KLF fares Phone-only fares on this route — call free
Flight time details
4,331 miles nonstop takes roughly 8h 57m 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
- YSM — Fort Smith Airport · Fort Smith, Canada
- KLF — Grabtsevo Airport · Kaluga, 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 YSM
- YPY · Fort Chipewyan Airport92 mi away
- YFR · Fort Resolution Airport99 mi away
- YBE · Uranium City Airport125 mi away
- YHY · Hay River / Merlyn Carter Airport142 mi away
Near KLF
- VKO · Vnukovo International Airport80 mi away
- OSF · Ostafyevo International Airport80 mi away
- DME · Domodedovo International Airport85 mi away
- ZIA · Zhukovsky International Airport99 mi away
Frequently asked questions
How far is YSM from KLF?
The flight distance from Fort Smith (YSM) to Kaluga (KLF) is 4,331 miles (6,970 km, 3,763 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSM to KLF?
A nonstop flight takes about 8h 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 Fort Smith and Kaluga?
Kaluga is 9 hours ahead of Fort Smith.
What is the cheapest way to fly from YSM to KLF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–KLF that never appear on search engines, with no booking fees.