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Route Reliability

Minneapolis → Missoula

MSP–MSO · 1,013 miles · Minneapolis–Saint Paul International Airport to Missoula Montana Airport

82
Pretty Reliable
WanderNerd Reliability Score
77%
Arrive within 15 minutes
8 min
Average arrival delay
0.4%
Cancelled
482
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 77% of the time across 482 flights. No comparison to make.

What the data says

The 12–3 PM departure wins.

MSP–MSO flights departing between 12–3 PM arrived on time 89% of the time, versus 71% between 6–9 PM.

Wednesdays have been rough.

MSP–MSO flights arrived on time 85% of the time on Tuesdays and just 67% on Wednesdays. That gap is worth planning around.

Trending in the right direction.

MSP–MSO flights arrived on time 72% of the time over the last three months in the data, compared with 63% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon73%(70 flights)
  • Tue85%(67 flights)
  • Wed67%(67 flights)
  • Thu84%(69 flights)
  • Fri78%(69 flights)
  • Sat83%(66 flights)
  • Sun70%(70 flights)
On-time by departure window
  • 12–3 PM89%(122 flights)
  • 3–6 PM—(2 flights)
  • 6–9 PM71%(211 flights)
  • 9 PM–12 AM76%(143 flights)
On-time trend by month
86%
May

Jun 74% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202574%53
July 202572%61
August 202592%60
September 202595%39
October 202587%31
November 202580%30
December 202570%30
January 202652%31
February 202668%28
March 202648%29
April 202683%30
May 202686%56

Keep nerding

Based on 482 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.