Helena (HLN) to Yakima (YKM)
Flight time
≈ 1h 37m
Bearing
273° W
Helena (HLN) to Yakima (YKM) is 406 miles (654 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies HLN–YKM
US DOT T-100 · filed dataIn December 2025, Horizon Air was the only carrier flying nonstop HLN–YKM; the Embraer E175 was the most common aircraft at 100% of departures; flights ran 72% full.
Departures
1
December 2025
Seats
76
both directions
Passengers
55
both directions
Load factor
72.4%
passengers ÷ seats
Who flies HLN–YKM?
Horizon Air was the only carrier to fly nonstop HLN–YKM in December 2025 (1 departures).
- QX
Horizon Air
1 departures · 76 seats
Share of departures100.0%72.4%
Load
What plane flies HLN–YKM?
In December 2025, the Embraer E175 flew 100% of HLN–YKM departures.
- Embraer E175
1 departures · 72.4% load
100.0%
How has HLN–YKM traffic changed?
Monthly nonstop HLN–YKM traffic, trailing 12 months through December 2025. Bars scale to the busiest month; months with no filed service show as zero.
December 2025
1 departures · 55 passengers
72.4%
Load
Nonstop HLN–YKM traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through December 2025; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Yakima
US
Yakima Air Terminal McAllister Field
Coordinates
46.57°N, 120.54°W
Hemisphere
N · W
Frequently asked
How far is Helena (HLN) from Yakima (YKM)?
HLN to YKM is 406 miles (654 km / 353 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from HLN to YKM?
A nonstop covers the 406-mile great-circle distance in roughly 1h 37m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies HLN–YKM?
In December 2025, the Embraer E175 flew the largest share of departures (100.0%).
What mileage do I earn flying HLN–YKM?
Distance-based programs credit off the 406-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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