Boston (BOS) to Denver (DEN) flights
Nonstop from Boston Logan International to Denver International: distance, flying time, which airlines fly it and how often.
Distance
1,750 mi, great circle
Flying time
typical, gate to gate
Flights a day
average, November 2026
Airlines
passenger airlines
Airlines flying BOS to DEN
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare BOS to DEN fares by month.
Both directions
Frequently asked questions
How long is the flight from Boston to Denver?
About 4h 01m gate to gate for the 2,816 km (1,750 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from BOS to DEN?
Delta Air Lines, JetBlue, Southwest Airlines and United Airlines, with about 12 flights a day between them in our data (AeroDataBox, November 2026).