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WBU to ISW: distance & flight time
Boulder (Boulder Municipal Airport) → Wisconsin Rapids (Alexander Field South Wood County Airport)
841 mi
1,353 km · 731 nm
2h 18m
estimated nonstop flight time
+1h
time difference · heading northeast
See live WBU→ISW fares Phone-only fares on this route — call free
Flight time details
841 miles nonstop takes roughly 2h 18m gate to gate, flying northeast. 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
- ISW — Alexander Field South Wood County Airport · Wisconsin Rapids, 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 ISW
- STE · Stevens Point Municipal Airport20 mi away
- MFI · Marshfield Municipal Airport26 mi away
- CWA · Central Wisconsin Airport30 mi away
- VOK · Volk Field36 mi away
Frequently asked questions
How far is WBU from ISW?
The flight distance from Boulder (WBU) to Wisconsin Rapids (ISW) is 841 miles (1,353 km, 731 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to ISW?
A nonstop flight takes about 2h 18m 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 ISW?
Nonstop service on WBU–ISW 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 2h 18m nonstop estimate.
What is the time difference between Boulder and Wisconsin Rapids?
Wisconsin Rapids is 1 hour ahead of Boulder.
What is the cheapest way to fly from WBU to ISW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–ISW that never appear on search engines, with no booking fees.
Why are some WBU to ISW fares phone-only?
Consolidator contracts let us sell certain WBU–ISW 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.