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FLF to IAG: distance & flight time
Flensburg (Flensburg-Schäferhaus Airport) → Niagara Falls (Niagara Falls International Airport)
3,815 mi
6,139 km · 3,315 nm
7h 57m
estimated nonstop flight time
-6h
time difference · heading northwest
See live FLF→IAG fares Phone-only fares on this route — call free
Flight time details
3,815 miles nonstop takes roughly 7h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- FLF — Flensburg-Schäferhaus Airport · Flensburg, Germany
- IAG — Niagara Falls International Airport · Niagara Falls, United States
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 FLF
- SGD · Sønderborg Airport21 mi away
- WBG · Schleswig Air Base22 mi away
- SKS · Skrydstrup Air Base31 mi away
- KEL · Kiel-Holtenau Airport41 mi away
Near IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is FLF from IAG?
The flight distance from Flensburg (FLF) to Niagara Falls (IAG) is 3,815 miles (6,139 km, 3,315 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLF to IAG?
A nonstop flight takes about 7h 57m 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 Flensburg and Niagara Falls?
Niagara Falls is 6 hours behind Flensburg.
What is the cheapest way to fly from FLF to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLF–IAG that never appear on search engines, with no booking fees.