Need help booking?
Unpublished phone-only deals available
IRB to SOF: distance & flight time
Iraan (Iraan Municipal Airport) → Sofia (Sofia Airport)
6,282 mi
10,110 km · 5,459 nm
12h 47m
estimated nonstop flight time
+8h
time difference · heading northeast
See live IRB→SOF fares Phone-only fares on this route — call free
Flight time details
6,282 miles nonstop takes roughly 12h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- IRB — Iraan Municipal Airport · Iraan, United States
- 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 IRB
- OZA · Ozona Municipal Airport43 mi away
- FST · Fort Stockton Pecos County Airport61 mi away
- MAF · Midland International Airport74 mi away
- SJT · San Angelo Regional Mathis Field88 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 IRB from SOF?
The flight distance from Iraan (IRB) to Sofia (SOF) is 6,282 miles (10,110 km, 5,459 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IRB to SOF?
A nonstop flight takes about 12h 47m 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 Iraan and Sofia?
Sofia is 8 hours ahead of Iraan.
What is the cheapest way to fly from IRB to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IRB–SOF that never appear on search engines, with no booking fees.