Bozeman (BZN) to Seattle (SEA)
Flight time
≈ 1h 53m
Bearing
286° W
Bozeman (BZN) to Seattle (SEA) is 541 miles (871 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies BZN–SEA
US DOT T-100 · filed dataIn April 2026, Horizon Air operated the most departures, one of 3 carriers flying nonstop BZN–SEA; the Embraer E175 was the most common aircraft at 79% of departures; flights ran 62% full.
Departures
324
April 2026
Seats
30,850
both directions
Passengers
19,108
both directions
Load factor
61.9%
passengers ÷ seats
Who flies BZN–SEA?
Horizon Air operated the most nonstop BZN–SEA departures in April 2026 (133), one of 3 carriers on the route.
- QX
Horizon Air
133 departures · 10,108 seats
Share of departures41.0%74.6%
Load
- OO
SkyWest Airlines
124 departures · 9,088 seats
Share of departures38.3%67.6%
Load
- AS
Alaska Airlines
67 departures · 11,654 seats
Share of departures20.7%46.6%
Load
What plane flies BZN–SEA?
In April 2026, the Embraer E175 flew 79% of BZN–SEA departures — more than any other aircraft type.
- Embraer E175
257 departures · 71.3% load
79.3% - Boeing 737 MAX 9
27 departures · 49.5% load
8.3% - Boeing 737-900ER
24 departures · 42.8% load
7.4% - Boeing 737-800
16 departures · 47.2% load
4.9%
How has BZN–SEA traffic changed?
Nonstop BZN–SEA departures rose from 215 in May 2025 to 324 in April 2026.
Monthly nonstop BZN–SEA traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
215 departures · 20,747 passengers
84.0%
Load
June 2025
245 departures · 24,755 passengers
81.8%
Load
July 2025
428 departures · 33,141 passengers
75.6%
Load
August 2025
415 departures · 33,787 passengers
80.8%
Load
September 2025
385 departures · 28,290 passengers
75.5%
Load
October 2025
319 departures · 23,966 passengers
70.0%
Load
November 2025
311 departures · 19,933 passengers
65.1%
Load
December 2025
352 departures · 24,527 passengers
64.8%
Load
January 2026
358 departures · 23,370 passengers
61.2%
Load
February 2026
319 departures · 22,704 passengers
66.4%
Load
March 2026
337 departures · 24,594 passengers
69.0%
Load
April 2026
324 departures · 19,108 passengers
61.9%
Load
By direction
The DOT files each direction separately — they rarely match.
BZN → SEA
60.1% full
162 departures · 9,305 passengers
SEA → BZN
63.8% full
162 departures · 9,803 passengers
Nonstop BZN–SEA traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Frequently asked
How far is Bozeman (BZN) from Seattle (SEA)?
BZN to SEA is 541 miles (871 km / 470 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from BZN to SEA?
A nonstop covers the 541-mile great-circle distance in roughly 1h 53m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies BZN–SEA?
In April 2026, the Embraer E175 flew the largest share of departures (79.3%), followed by the Boeing 737 MAX 9 (8.3%).
What mileage do I earn flying BZN–SEA?
Distance-based programs credit off the 541-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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