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GTF to ILN: distance & flight time
Great Falls (Great Falls International Airport) → Wilmington (Wilmington Airpark)
1,481 mi
2,384 km · 1,287 nm
3h 41m
estimated nonstop flight time
+2h
time difference · heading east
See live GTF→ILN fares Phone-only fares on this route — call free
Flight time details
1,481 miles nonstop takes roughly 3h 41m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- ILN — Wilmington Airpark · Wilmington, 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 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 ILN
Frequently asked questions
How far is GTF from ILN?
The flight distance from Great Falls (GTF) to Wilmington (ILN) is 1,481 miles (2,384 km, 1,287 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to ILN?
A nonstop flight takes about 3h 41m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from GTF to ILN?
Nonstop service on GTF–ILN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 41m nonstop estimate.
What is the time difference between Great Falls and Wilmington?
Wilmington is 2 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to ILN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–ILN that never appear on search engines, with no booking fees.
Why are some GTF to ILN fares phone-only?
Consolidator contracts let us sell certain GTF–ILN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.