Missoula (MSO) to Salt Lake City (SLC)
Flight time
≈ 1h 40m
Bearing
165° S
Missoula (MSO) to Salt Lake City (SLC) is 436 miles (702 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies MSO–SLC
US DOT T-100 · filed dataIn April 2026, Delta Air Lines operated the most departures, one of 2 carriers flying nonstop MSO–SLC; the Airbus A220-100 was the most common aircraft at 56% of departures; flights ran 83% full.
Departures
179
April 2026
Seats
17,765
both directions
Passengers
14,693
both directions
Load factor
82.7%
passengers ÷ seats
Who flies MSO–SLC?
Delta Air Lines operated the most nonstop MSO–SLC departures in April 2026 (119), one of 2 carriers on the route.
- DL
Delta Air Lines
119 departures · 13,349 seats
Share of departures66.5%82.7%
Load
- OO
SkyWest Airlines
60 departures · 4,416 seats
Share of departures33.5%82.9%
Load
What plane flies MSO–SLC?
In April 2026, the Airbus A220-100 flew 56% of MSO–SLC departures — more than any other aircraft type.
- Airbus A220-100
101 departures · 83.4% load
56.4% - Embraer E175
60 departures · 82.9% load
33.5% - Airbus A220-300
18 departures · 79.1% load
10.1%
How has MSO–SLC traffic changed?
Nonstop MSO–SLC departures fell from 186 in May 2025 to 179 in April 2026.
Monthly nonstop MSO–SLC traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
186 departures · 14,842 passengers
81.4%
Load
June 2025
181 departures · 13,371 passengers
75.7%
Load
July 2025
185 departures · 14,796 passengers
80.5%
Load
August 2025
186 departures · 13,729 passengers
78.6%
Load
September 2025
148 departures · 10,992 passengers
80.4%
Load
October 2025
184 departures · 13,603 passengers
78.3%
Load
November 2025
164 departures · 11,495 passengers
74.9%
Load
December 2025
175 departures · 12,305 passengers
78.6%
Load
January 2026
174 departures · 11,014 passengers
67.5%
Load
February 2026
156 departures · 11,778 passengers
73.0%
Load
March 2026
180 departures · 14,341 passengers
79.0%
Load
April 2026
179 departures · 14,693 passengers
82.7%
Load
By direction
The DOT files each direction separately — they rarely match.
SLC → MSO
86.7% full
90 departures · 7,729 passengers
MSO → SLC
78.7% full
89 departures · 6,964 passengers
Nonstop MSO–SLC 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 Missoula (MSO) from Salt Lake City (SLC)?
MSO to SLC is 436 miles (702 km / 379 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from MSO to SLC?
A nonstop covers the 436-mile great-circle distance in roughly 1h 40m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies MSO–SLC?
In April 2026, the Airbus A220-100 flew the largest share of departures (56.4%), followed by the Embraer E175 (33.5%).
What mileage do I earn flying MSO–SLC?
Distance-based programs credit off the 436-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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