Need help booking?
Unpublished phone-only deals available
ILG to ALS: distance & flight time
Wilmington (New Castle Airport) → Alamosa (San Luis Valley Regional Bergman Field)
1,635 mi
2,631 km · 1,420 nm
3h 40m
estimated nonstop flight time
-2h
time difference · heading west
See live ILG→ALS fares Phone-only fares on this route — call free
Flight time details
1,635 miles nonstop takes roughly 3h 40m 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
- ALS — San Luis Valley Regional Bergman Field · Alamosa, 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 ALS
- TSM · Taos Regional Airport68 mi away
- RTN · Raton Municipal-Crews Field89 mi away
- PUB · Pueblo Memorial Airport95 mi away
- GUC · Gunnison Crested Butte Regional Airport96 mi away
Frequently asked questions
How far is ILG from ALS?
The flight distance from Wilmington (ILG) to Alamosa (ALS) is 1,635 miles (2,631 km, 1,420 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ILG to ALS?
A nonstop flight takes about 3h 40m 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 Alamosa?
Alamosa is 2 hours behind Wilmington.
What is the cheapest way to fly from ILG to ALS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ILG–ALS that never appear on search engines, with no booking fees.