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ISN to ANP: distance & flight time
Williston (Sloulin Field International Airport) → Annapolis (Lee Airport)
1,488 mi
2,394 km · 1,293 nm
3h 42m
estimated nonstop flight time
+1h
time difference · heading east
See live ISN→ANP fares Phone-only fares on this route — call free
Flight time details
1,488 miles nonstop takes roughly 3h 42m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- ANP — Lee Airport · Annapolis, 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 ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Near ANP
Frequently asked questions
How far is ISN from ANP?
The flight distance from Williston (ISN) to Annapolis (ANP) is 1,488 miles (2,394 km, 1,293 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to ANP?
A nonstop flight takes about 3h 42m 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 Williston and Annapolis?
Annapolis is 1 hour ahead of Williston.
What is the cheapest way to fly from ISN to ANP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–ANP that never appear on search engines, with no booking fees.