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ILG to APA: distance & flight time
Wilmington (New Castle Airport) → Denver (Centennial Airport)
1,549 mi
2,493 km · 1,346 nm
3h 30m
estimated nonstop flight time
-2h
time difference · heading west
See live ILG→APA fares Phone-only fares on this route — call free
Flight time details
1,549 miles nonstop takes roughly 3h 30m gate to gate, flying west. 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
- APA — Centennial Airport · Denver, 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 APA
- DEN · Denver International Airport22 mi away
- BFK · Buckley Air Force Base10 mi away
- BJC · Rocky Mountain Metropolitan Airport27 mi away
- WBU · Boulder Municipal Airport38 mi away
Frequently asked questions
How far is ILG from APA?
The flight distance from Wilmington (ILG) to Denver (APA) is 1,549 miles (2,493 km, 1,346 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ILG to APA?
A nonstop flight takes about 3h 30m 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 Denver?
Denver is 2 hours behind Wilmington.
What is the cheapest way to fly from ILG to APA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ILG–APA that never appear on search engines, with no booking fees.