Denver (DEN) to Hailey (SUN)
Flight time
≈ 1h 55m
Bearing
300° NW
Denver (DEN) to Hailey (SUN) is 556 miles (895 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies DEN–SUN
US DOT T-100 · filed dataIn April 2026, SkyWest Airlines was the only carrier flying nonstop DEN–SUN; the Embraer E175 was the most common aircraft at 100% of departures; flights ran 56% full.
Departures
71
April 2026
Seats
4,970
both directions
Passengers
2,789
both directions
Load factor
56.1%
passengers ÷ seats
Who flies DEN–SUN?
SkyWest Airlines was the only carrier to fly nonstop DEN–SUN in April 2026 (71 departures).
- OO
SkyWest Airlines
71 departures · 4,970 seats
Share of departures100.0%56.1%
Load
What plane flies DEN–SUN?
In April 2026, the Embraer E175 flew 100% of DEN–SUN departures.
- Embraer E175
71 departures · 56.1% load
100.0%
How has DEN–SUN traffic changed?
Nonstop DEN–SUN departures fell from 80 in May 2025 to 71 in April 2026.
Monthly nonstop DEN–SUN traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
80 departures · 3,439 passengers
61.4%
Load
June 2025
120 departures · 6,611 passengers
78.7%
Load
July 2025
122 departures · 6,794 passengers
79.5%
Load
August 2025
122 departures · 6,916 passengers
80.9%
Load
September 2025
120 departures · 6,722 passengers
79.9%
Load
October 2025
111 departures · 5,716 passengers
73.6%
Load
November 2025
60 departures · 3,047 passengers
72.5%
Load
December 2025
96 departures · 4,773 passengers
71.0%
Load
January 2026
123 departures · 5,407 passengers
62.8%
Load
February 2026
114 departures · 6,047 passengers
75.7%
Load
March 2026
125 departures · 6,657 passengers
76.0%
Load
April 2026
71 departures · 2,789 passengers
56.1%
Load
By direction
The DOT files each direction separately — they rarely match.
SUN → DEN
58.2% full
36 departures · 1,467 passengers
DEN → SUN
54.0% full
35 departures · 1,322 passengers
Nonstop DEN–SUN 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 Denver (DEN) from Hailey (SUN)?
DEN to SUN is 556 miles (895 km / 483 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from DEN to SUN?
A nonstop covers the 556-mile great-circle distance in roughly 1h 55m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies DEN–SUN?
In April 2026, the Embraer E175 flew the largest share of departures (100.0%).
What mileage do I earn flying DEN–SUN?
Distance-based programs credit off the 556-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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