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BOS to DEN: distance & flight time
Boston (General Edward Lawrence Logan International Airport) → Denver (Denver International Airport)
1,750 mi
2,816 km · 1,520 nm
3h 54m
estimated nonstop flight time
-2h
time difference · heading west
See live BOS→DEN fares Phone-only fares on this route — call free
Flight time details
1,750 miles nonstop takes roughly 3h 54m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- BOS — General Edward Lawrence Logan International Airport · Boston, United States
- DEN — Denver International Airport · Denver, 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 BOS
- OWD · Norwood Memorial Airport15 mi away
- BED · Laurence G Hanscom Field16 mi away
- BVY · Beverly Municipal Airport16 mi away
- LWM · Lawrence Municipal Airport25 mi away
Near DEN
- BFK · Buckley Air Force Base12 mi away
- APA · Centennial Airport22 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport32 mi away
Frequently asked questions
How far is BOS from DEN?
The flight distance from Boston (BOS) to Denver (DEN) is 1,750 miles (2,816 km, 1,520 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOS to DEN?
A nonstop flight takes about 3h 54m 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 Boston and Denver?
Denver is 2 hours behind Boston.
What is the cheapest way to fly from BOS to DEN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOS–DEN that never appear on search engines, with no booking fees.