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ILG to GTF: distance & flight time
Wilmington (New Castle Airport) → Great Falls (Great Falls International Airport)
1,851 mi
2,979 km · 1,609 nm
4h 6m
estimated nonstop flight time
-2h
time difference · heading northwest
See live ILG→GTF fares Phone-only fares on this route — call free
Flight time details
1,851 miles nonstop takes roughly 4h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- ILG — New Castle Airport · Wilmington, United States
- GTF — Great Falls International Airport · Great 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 ILG
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
Frequently asked questions
How far is ILG from GTF?
The flight distance from Wilmington (ILG) to Great Falls (GTF) is 1,851 miles (2,979 km, 1,609 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ILG to GTF?
A nonstop flight takes about 4h 6m 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 Wilmington and Great Falls?
Great Falls is 2 hours behind Wilmington.
What is the cheapest way to fly from ILG to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ILG–GTF that never appear on search engines, with no booking fees.