Need help booking?
Unpublished phone-only deals available
DPA to YSM: distance & flight time
West Chicago (Dupage Airport) → Fort Smith (Fort Smith Airport)
1,604 mi
2,581 km · 1,394 nm
3h 37m
estimated nonstop flight time
-1h
time difference · heading northwest
See live DPA→YSM fares Phone-only fares on this route — call free
Flight time details
1,604 miles nonstop takes roughly 3h 37m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- DPA — Dupage Airport · West Chicago, United States
- YSM — Fort Smith Airport · Fort Smith, Canada
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 DPA
- ORD · Chicago O'Hare International Airport18 mi away
- LOT · Lewis University Airport22 mi away
- PWK · Chicago Executive Airport23 mi away
- MDW · Chicago Midway International Airport27 mi away
Near YSM
- YPY · Fort Chipewyan Airport92 mi away
- YFR · Fort Resolution Airport99 mi away
- YBE · Uranium City Airport125 mi away
- YHY · Hay River / Merlyn Carter Airport142 mi away
Frequently asked questions
How far is DPA from YSM?
The flight distance from West Chicago (DPA) to Fort Smith (YSM) is 1,604 miles (2,581 km, 1,394 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DPA to YSM?
A nonstop flight takes about 3h 37m 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 West Chicago and Fort Smith?
Fort Smith is 1 hour behind West Chicago.
What is the cheapest way to fly from DPA to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DPA–YSM that never appear on search engines, with no booking fees.