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HUA to SOF: distance & flight time
Redstone (Redstone Army Air Field) → Sofia (Sofia Airport)
5,509 mi
8,866 km · 4,787 nm
11h 16m
estimated nonstop flight time
+8h
time difference · heading northeast
See live HUA→SOF fares Phone-only fares on this route — call free
Flight time details
5,509 miles nonstop takes roughly 11h 16m 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
- HUA — Redstone Army Air Field · Redstone, 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 HUA
- HSV · Huntsville International Carl T Jones Field6 mi away
- DCU · Pryor Field Regional Airport15 mi away
- MSL · Northwest Alabama Regional Airport53 mi away
- UOS · Franklin County Airport58 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 HUA from SOF?
The flight distance from Redstone (HUA) to Sofia (SOF) is 5,509 miles (8,866 km, 4,787 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HUA to SOF?
A nonstop flight takes about 11h 16m 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 Redstone and Sofia?
Sofia is 8 hours ahead of Redstone.
What is the cheapest way to fly from HUA to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HUA–SOF that never appear on search engines, with no booking fees.