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ILM to BOI: distance & flight time
Wilmington (Wilmington International Airport) → Boise (Boise Air Terminal/Gowen Field)
2,137 mi
3,438 km · 1,857 nm
4h 39m
estimated nonstop flight time
-2h
time difference · heading northwest
See live ILM→BOI fares Phone-only fares on this route — call free
Flight time details
2,137 miles nonstop takes roughly 4h 39m 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
- ILM — Wilmington International Airport · Wilmington, United States
- BOI — Boise Air Terminal/Gowen Field · Boise, 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 ILM
- OAJ · Albert J Ellis Airport42 mi away
- CRE · Grand Strand Airport57 mi away
- LBT · Lumberton Regional Airport70 mi away
- MYR · Myrtle Beach International Airport72 mi away
Near BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Frequently asked questions
How far is ILM from BOI?
The flight distance from Wilmington (ILM) to Boise (BOI) is 2,137 miles (3,438 km, 1,857 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ILM to BOI?
A nonstop flight takes about 4h 39m 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 Boise?
Boise is 2 hours behind Wilmington.
What is the cheapest way to fly from ILM to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ILM–BOI that never appear on search engines, with no booking fees.