Lewiston (LWS) to Salt Lake City (SLC)
Flight time
≈ 1h 43m
Bearing
145° SE
Lewiston (LWS) to Salt Lake City (SLC) is 461 miles (741 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies LWS–SLC
Filed traffic dataIn May 2026, SkyWest Airlines was the only carrier flying nonstop LWS–SLC; the Embraer E175 was the most common aircraft at 100% of departures; flights ran 80% full.
Departures
62
May 2026
Seats
4,352
both directions
Passengers
3,469
both directions
Load factor
79.7%
RPM ÷ ASM
Who flies LWS–SLC?
SkyWest Airlines was the only carrier to fly nonstop LWS–SLC in May 2026 (62 departures).
- OO
62 departures · 4,352 seats
Share of departures100.0%79.7%
Load
What plane flies LWS–SLC?
In May 2026, the Embraer E175 flew 100% of LWS–SLC departures.
- Embraer E175
62 departures · 79.7% load
100.0%
How has LWS–SLC traffic changed?
Nonstop LWS–SLC departures rose from 60 in June 2025 to 62 in May 2026.
Monthly nonstop LWS–SLC traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
60 departures · 2,830 passengers
67.0%
Load
July 2025
62 departures · 3,200 passengers
73.7%
Load
August 2025
62 departures · 3,175 passengers
72.8%
Load
September 2025
61 departures · 3,199 passengers
74.9%
Load
October 2025
64 departures · 3,192 passengers
71.1%
Load
November 2025
60 departures · 2,829 passengers
67.2%
Load
December 2025
61 departures · 2,987 passengers
69.8%
Load
January 2026
64 departures · 2,381 passengers
51.9%
Load
February 2026
56 departures · 2,219 passengers
56.3%
Load
March 2026
64 departures · 2,936 passengers
65.2%
Load
April 2026
60 departures · 3,250 passengers
77.7%
Load
May 2026
62 departures · 3,469 passengers
79.7%
Load
By direction
Each direction is filed separately — they rarely match.
LWS → SLC
67.4% full
31 departures · 1,467 passengers
SLC → LWS
92.0% full
31 departures · 2,002 passengers
Nonstop LWS–SLC 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
Lewiston
US
Lewiston Nez Perce County Airport
Coordinates
46.37°N, 117.02°W
Hemisphere
N · W
Frequently asked
How far is Lewiston (LWS) from Salt Lake City (SLC)?
LWS to SLC is 461 miles (741 km / 400 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from LWS to SLC?
A nonstop covers the 461-mile great-circle distance in roughly 1h 43m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies LWS–SLC?
In May 2026, the Embraer E175 flew the largest share of departures (100.0%).
What mileage do I earn flying LWS–SLC?
Distance-based programs credit off the 461-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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