Delta Air Lines MSO to SLC on-time performance
Delta Air Lines nonstop flights from Missoula to Salt Lake City · Aug 2025 – Jul 2026
On-time arrivals
90%
arrived < 15 min late
Cancelled
0.4%
2 flights
Avg arrival delay
13 min
126 min when late
Rank on route
#2 of 2
route average 91% on time
Key facts
- Delta Air Lines flights on MSO to SLC arrived on time 90% of the time in Aug 2025 – Jul 2026.
- 0.4% were cancelled, and 4% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 91% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (59%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)59%
- Late-arriving aircraft25%
- Extreme weather10%
- Air traffic control & airport congestion6%
- Security0%
Other airlines on MSO to SLC
- SkyWest Airlines92% on time · 5 min avg delay
Full MSO to SLC comparison →
Delta Air Lines on-time record across all routes →
467 Delta Air Lines flights tracked on this route; 2 cancelled, 1 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.