Boise (BOI) to Hailey (SUN)
Flight time
≈ 1h 00m
Bearing
92° E
Boise (BOI) to Hailey (SUN) is 97 miles (155 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies BOI–SUN
US DOT T-100 · filed dataIn March 2026, SkyWest Airlines operated the most departures, one of 2 carriers flying nonstop BOI–SUN; the Bombardier CRJ-700 was the most common aircraft at 50% of departures; flights ran 30% full.
Departures
2
March 2026
Seats
141
both directions
Passengers
42
both directions
Load factor
29.8%
passengers ÷ seats
Who flies BOI–SUN?
SkyWest Airlines operated the most nonstop BOI–SUN departures in March 2026 (1), one of 2 carriers on the route.
- OO
SkyWest Airlines
1 departures · 65 seats
Share of departures50.0%0.0%
Load
- QX
Horizon Air
1 departures · 76 seats
Share of departures50.0%55.3%
Load
What plane flies BOI–SUN?
In March 2026, the Bombardier CRJ-700 flew 50% of BOI–SUN departures — more than any other aircraft type.
- Bombardier CRJ-700
1 departures · 0.0% load
50.0% - Embraer E175
1 departures · 55.3% load
50.0%
How has BOI–SUN traffic changed?
Nonstop BOI–SUN departures held steady at about 2 a month between August 2025 and March 2026.
Monthly nonstop BOI–SUN traffic, trailing 12 months through March 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
2 departures · 24 passengers
17.1%
Load
September 2025
1 departures · 0 passengers
0.0%
Load
October 2025
1 departures · 34 passengers
44.7%
Load
November 2025
0 departures · 0 passengers
—
Load
December 2025
2 departures · 54 passengers
38.3%
Load
January 2026
2 departures · 21 passengers
14.9%
Load
February 2026
2 departures · 0 passengers
0.0%
Load
March 2026
2 departures · 42 passengers
29.8%
Load
Nonstop BOI–SUN traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through March 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Frequently asked
How far is Boise (BOI) from Hailey (SUN)?
BOI to SUN is 97 miles (155 km / 84 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from BOI to SUN?
A nonstop covers the 97-mile great-circle distance in roughly 1h 00m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies BOI–SUN?
In March 2026, the Bombardier CRJ-700 flew the largest share of departures (50.0%), followed by the Embraer E175 (50.0%).
What mileage do I earn flying BOI–SUN?
Distance-based programs credit off the 97-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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