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ILN to WBU: distance & flight time
Wilmington (Wilmington Airpark) → Boulder (Boulder Municipal Airport)
1,137 mi
1,830 km · 988 nm
2h 56m
estimated nonstop flight time
-2h
time difference · heading west
See live ILN→WBU fares Phone-only fares on this route — call free
Flight time details
1,137 miles nonstop takes roughly 2h 56m 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
- ILN — Wilmington Airpark · Wilmington, United States
- WBU — Boulder Municipal Airport · Boulder, 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 ILN
Near WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Frequently asked questions
How far is ILN from WBU?
The flight distance from Wilmington (ILN) to Boulder (WBU) is 1,137 miles (1,830 km, 988 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ILN to WBU?
A nonstop flight takes about 2h 56m 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 Boulder?
Boulder is 2 hours behind Wilmington.
What is the cheapest way to fly from ILN to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ILN–WBU that never appear on search engines, with no booking fees.