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KLF to SOF: distance & flight time
Kaluga (Grabtsevo Airport) → Sofia (Sofia Airport)
1,007 mi
1,620 km · 875 nm
2h 39m
estimated nonstop flight time
Same time
time difference · heading southwest
See live KLF→SOF fares Phone-only fares on this route — call free
Flight time details
1,007 miles nonstop takes roughly 2h 39m gate to gate, flying southwest. 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
- KLF — Grabtsevo Airport · Kaluga, Russia
- SOF — Sofia Airport · Sofia, Bulgaria
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 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
Near SOF
- PDV · Plovdiv International Airport85 mi away
- INI · Nis Airport90 mi away
- SKP · Skopje Alexander the Great Airport105 mi away
- CRA · Craiova Airport115 mi away
Frequently asked questions
How far is KLF from SOF?
The flight distance from Kaluga (KLF) to Sofia (SOF) is 1,007 miles (1,620 km, 875 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLF to SOF?
A nonstop flight takes about 2h 39m 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 cheapest way to fly from KLF to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLF–SOF that never appear on search engines, with no booking fees.