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WBU to FSM: distance & flight time
Boulder (Boulder Municipal Airport) → Fort Smith (Fort Smith Regional Airport)
676 mi
1,088 km · 588 nm
1h 56m
estimated nonstop flight time
+1h
time difference · heading southeast
See live WBU→FSM fares Phone-only fares on this route — call free
Flight time details
676 miles nonstop takes roughly 1h 56m gate to gate, flying southeast. 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
- WBU — Boulder Municipal Airport · Boulder, United States
- FSM — Fort Smith Regional Airport · Fort Smith, 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 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
Near FSM
- FYV · Drake Field47 mi away
- XNA · Northwest Arkansas Regional Airport65 mi away
- MLC · Mc Alester Regional Airport86 mi away
- OKM · Okmulgee Regional Airport92 mi away
Frequently asked questions
How far is WBU from FSM?
The flight distance from Boulder (WBU) to Fort Smith (FSM) is 676 miles (1,088 km, 588 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to FSM?
A nonstop flight takes about 1h 56m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from WBU to FSM?
Nonstop service on WBU–FSM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 56m nonstop estimate.
What is the time difference between Boulder and Fort Smith?
Fort Smith is 1 hour ahead of Boulder.
What is the cheapest way to fly from WBU to FSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–FSM that never appear on search engines, with no booking fees.
Why are some WBU to FSM fares phone-only?
Consolidator contracts let us sell certain WBU–FSM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.