Airlines with flights from Bozeman to Dulles

There are four airlines with scheduled flights between BZN and IAD. United is the only airline with non-stop flights from Gallatin Field to Washington Dulles Airport and the flight time is 3 hours and 56 minutes.

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Schedules

United Airlines

Non-stop with United Airlines

  • Total flight time: 3 hours and 56 minutes
  • Dulles is a United Airlines hub (Secondary hub).
  • 2 flights per week
  • Boeing 737MAX 8 Passenger
  • First class available
BZN
Direct
IAD

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Minneapolis with Delta Air Lines

  • Total flight time: 5h 25m - 7h 47m.
  • Sky Team Alliance
  • 38 flights per week
BZN
 
Via MSP
 
IAD

The timetable & schedule information was updated at 2026-04-21

United Airlines

Via Chicago with United Airlines

  • Total flight time: 5h 31m - 7h 07m.
  • Dulles is a United Airlines hub (Secondary hub).
  • 70 flights per week
  • Boeing 737MAX 8 Passenger
BZN
 
Via ORD
 
IAD

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Denver with Southwest Airlines

  • Total flight time: 5h 50m - 6h 55m.
  • Low-cost airline
  • 55 flights per week
BZN
 
Via DEN
 
IAD

The timetable & schedule information was updated at 2026-04-21

United Airlines

Via Denver with United Airlines

  • Total flight time: 6h 16m - 8h 23m.
  • Dulles is a United Airlines hub (Secondary hub).
  • 115 flights per week
  • Boeing 737MAX 8 Passenger
BZN
 
Via DEN
 
IAD

The timetable & schedule information was updated at 2026-04-21

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Flight data on this page was last updated on 2026-06-02