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DIN to SOF: distance & flight time
Dienbienphu (Dien Bien Phu Airport) → Sofia (Sofia Airport)
4,714 mi
7,586 km · 4,096 nm
9h 43m
estimated nonstop flight time
-4h
time difference · heading northwest
See live DIN→SOF fares Phone-only fares on this route — call free
Flight time details
4,714 miles nonstop takes roughly 9h 43m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- DIN — Dien Bien Phu Airport · Dienbienphu, Vietnam
- 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 DIN
- SQH · Na-San Airport67 mi away
- PCQ · Boun Neau Airport73 mi away
- ODY · Oudomsay Airport82 mi away
- NEU · Sam Neua Airport96 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 DIN from SOF?
The flight distance from Dienbienphu (DIN) to Sofia (SOF) is 4,714 miles (7,586 km, 4,096 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DIN to SOF?
A nonstop flight takes about 9h 43m 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 Dienbienphu and Sofia?
Sofia is 4 hours behind Dienbienphu.
What is the cheapest way to fly from DIN to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DIN–SOF that never appear on search engines, with no booking fees.