Salt Lake City (SLC) to Twin Falls (TWF)
Flight time
≈ 1h 09m
Bearing
313° NW
Salt Lake City (SLC) to Twin Falls (TWF) is 175 miles (281 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies SLC–TWF
Filed traffic dataIn July 2026, SkyWest Airlines operated the most departures, one of 3 carriers flying nonstop SLC–TWF; the Bombardier CRJ-550 was the most common aircraft at 94% of departures; flights ran 72% full.
Departures
181
July 2026
Seats
9,504
both directions
Passengers
6,866
both directions
Load factor
72.2%
RPM ÷ ASM
Who flies SLC–TWF?
SkyWest Airlines operated the most nonstop SLC–TWF departures in July 2026 (177), one of 3 carriers on the route.
- OO
177 departures · 8,994 seats
Share of departures97.8%72.3%
Load
- DL
3 departures · 350 seats
Share of departures1.7%88.9%
Load
- 37Q
1 departures · 160 seats
Share of departures0.6%32.5%
Load
What plane flies SLC–TWF?
In July 2026, the Bombardier CRJ-550 flew 94% of SLC–TWF departures — more than any other aircraft type.
- Bombardier CRJ-550
171 departures · 71.5% load
94.5% - Embraer E175
6 departures · 88.1% load
3.3% - Airbus A220-100
2 departures · 94.5% load
1.1% - Boeing 737-700
1 departures · 32.5% load
0.5% - Airbus A319
1 departures · 79.5% load
0.5%
How has SLC–TWF traffic changed?
Nonstop SLC–TWF departures rose from 113 in August 2025 to 181 in July 2026.
Monthly nonstop SLC–TWF traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
113 departures · 5,781 passengers
72.2%
Load
September 2025
120 departures · 5,689 passengers
67.4%
Load
October 2025
123 departures · 6,098 passengers
70.4%
Load
November 2025
114 departures · 5,631 passengers
70.3%
Load
December 2025
118 departures · 5,976 passengers
72.2%
Load
January 2026
116 departures · 5,151 passengers
61.4%
Load
February 2026
115 departures · 5,896 passengers
67.2%
Load
March 2026
174 departures · 6,032 passengers
63.4%
Load
April 2026
169 departures · 5,989 passengers
67.4%
Load
May 2026
172 departures · 6,239 passengers
70.4%
Load
June 2026
170 departures · 5,756 passengers
64.8%
Load
July 2026
181 departures · 6,866 passengers
72.2%
Load
By direction
Each direction is filed separately — they rarely match.
TWF → SLC
75.5% full
95 departures · 3,846 passengers
SLC → TWF
68.5% full
86 departures · 3,020 passengers
Nonstop SLC–TWF traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).
The airports
Twin Falls
US
Joslin Field Magic Valley Regional Airport
Coordinates
42.48°N, 114.49°W
Hemisphere
N · W
Frequently asked
How far is Salt Lake City (SLC) from Twin Falls (TWF)?
SLC to TWF is 175 miles (281 km / 152 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from SLC to TWF?
A nonstop covers the 175-mile great-circle distance in roughly 1h 09m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies SLC–TWF?
In July 2026, the Bombardier CRJ-550 flew the largest share of departures (94.5%), followed by the Embraer E175 (3.3%).
What mileage do I earn flying SLC–TWF?
Distance-based programs credit off the 175-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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