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WBU to ASH: distance & flight time
Boulder (Boulder Municipal Airport) → Nashua (Boire Field)
1,745 mi
2,809 km · 1,517 nm
3h 53m
estimated nonstop flight time
+2h
time difference · heading east
See live WBU→ASH fares Phone-only fares on this route — call free
Flight time details
1,745 miles nonstop takes roughly 3h 53m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- WBU — Boulder Municipal Airport · Boulder, United States
- ASH — Boire Field · Nashua, 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 ASH
- BOS · General Edward Lawrence Logan International Airport39 mi away
- MHT · Manchester-Boston Regional Airport11 mi away
- LWM · Lawrence Municipal Airport20 mi away
- BED · Laurence G Hanscom Field24 mi away
Frequently asked questions
How far is WBU from ASH?
The flight distance from Boulder (WBU) to Nashua (ASH) is 1,745 miles (2,809 km, 1,517 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to ASH?
A nonstop flight takes about 3h 53m 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 Boulder and Nashua?
Nashua is 2 hours ahead of Boulder.
What is the cheapest way to fly from WBU to ASH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–ASH that never appear on search engines, with no booking fees.