Bozeman (BZN) to Dulles (IAD)
Flight time
≈ 4h 20m
Bearing
93° E
Bozeman (BZN) to Dulles (IAD) is 1,770 miles (2,848 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies BZN–IAD
Filed traffic dataIn May 2026, United Airlines was the only carrier flying nonstop BZN–IAD; the Boeing 737 MAX 8 was the most common aircraft at 100% of departures; flights ran 87% full.
Departures
8
May 2026
Seats
1,328
both directions
Passengers
1,161
both directions
Load factor
87.4%
RPM ÷ ASM
Who flies BZN–IAD?
United Airlines was the only carrier to fly nonstop BZN–IAD in May 2026 (8 departures).
- UA
8 departures · 1,328 seats
Share of departures100.0%87.4%
Load
What plane flies BZN–IAD?
In May 2026, the Boeing 737 MAX 8 flew 100% of BZN–IAD departures.
- Boeing 737 MAX 8
8 departures · 87.4% load
100.0%
How has BZN–IAD traffic changed?
Nonstop BZN–IAD departures fell from 18 in June 2025 to 8 in May 2026.
Monthly nonstop BZN–IAD traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
18 departures · 2,009 passengers
86.7%
Load
July 2025
16 departures · 1,865 passengers
90.4%
Load
August 2025
20 departures · 2,295 passengers
90.2%
Load
September 2025
12 departures · 1,312 passengers
86.8%
Load
October 2025
0 departures · 0 passengers
—
Load
November 2025
0 departures · 0 passengers
—
Load
December 2025
4 departures · 599 passengers
90.2%
Load
January 2026
10 departures · 1,100 passengers
66.3%
Load
February 2026
8 departures · 1,049 passengers
79.0%
Load
March 2026
8 departures · 1,180 passengers
88.9%
Load
April 2026
0 departures · 0 passengers
—
Load
May 2026
8 departures · 1,161 passengers
87.4%
Load
By direction
Each direction is filed separately — they rarely match.
BZN → IAD
85.1% full
4 departures · 565 passengers
IAD → BZN
89.8% full
4 departures · 596 passengers
Nonstop BZN–IAD traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Bozeman (BZN) from Dulles (IAD)?
BZN to IAD is 1,770 miles (2,848 km / 1,538 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from BZN to IAD?
A nonstop covers the 1,770-mile great-circle distance in roughly 4h 20m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies BZN–IAD?
In May 2026, the Boeing 737 MAX 8 flew the largest share of departures (100.0%).
What mileage do I earn flying BZN–IAD?
Distance-based programs credit off the 1,770-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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