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COS to ILG: distance & flight time
Colorado Springs (City of Colorado Springs Municipal Airport) → Wilmington (New Castle Airport)
1,551 mi
2,496 km · 1,348 nm
3h 30m
estimated nonstop flight time
+2h
time difference · heading east
See live COS→ILG fares Phone-only fares on this route — call free
Flight time details
1,551 miles nonstop takes roughly 3h 30m 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
- COS — City of Colorado Springs Municipal Airport · Colorado Springs, United States
- ILG — New Castle Airport · 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 COS
- FCS · Butts AAF (Fort Carson) Air Field9 mi away
- DEN · Denver International Airport73 mi away
- PUB · Pueblo Memorial Airport37 mi away
- APA · Centennial Airport53 mi away
Near ILG
Frequently asked questions
How far is COS from ILG?
The flight distance from Colorado Springs (COS) to Wilmington (ILG) is 1,551 miles (2,496 km, 1,348 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COS to ILG?
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 Colorado Springs and Wilmington?
Wilmington is 2 hours ahead of Colorado Springs.
What is the cheapest way to fly from COS to ILG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COS–ILG that never appear on search engines, with no booking fees.