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GTF to ALG: distance & flight time
Great Falls (Great Falls International Airport) → Algier (Houari Boumediene Airport)
5,361 mi
8,628 km · 4,658 nm
10h 59m
estimated nonstop flight time
+7h
time difference · heading northeast
See live GTF→ALG fares Phone-only fares on this route — call free
Flight time details
5,361 miles nonstop takes roughly 10h 59m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- ALG — Houari Boumediene Airport · Algier, Algeria
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 GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Near ALG
- QLD · Blida Airport26 mi away
- BJA · Soummam Airport103 mi away
- BUJ · Bou Saada Airport109 mi away
- CFK · Ech Cheliff Airport110 mi away
Frequently asked questions
How far is GTF from ALG?
The flight distance from Great Falls (GTF) to Algier (ALG) is 5,361 miles (8,628 km, 4,658 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to ALG?
A nonstop flight takes about 10h 59m 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 Great Falls and Algier?
Algier is 7 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to ALG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–ALG that never appear on search engines, with no booking fees.