Historical on-time performance
Iron Mountain to Minneapolis
257 miData through May 2026Source: US DOT · BTS
Flights on IMT–MSP arrive on time 72% of the time over the last 12 months.
On-time rate72%arrived within 15 min
p90 delay125 min1 in 10 flights is worse (tail risk)
Cancelled2.9%of scheduled flights
based on 307 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time72%Medianon timep90125 minCancel2.9%Flights307
Why flights run late
Delay causes
- Airline63%
- Weather33%
- Air traffic (NAS)4%
- Late aircraft0%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather100%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 9 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly IMT → MSP
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Mornings are the most reliable time of day to fly this route — 82% on time.
- Mornings82% on time · p90 40 min · 300 flights
- Middays76% on time · p90 105 min · 764 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 75% to 82% on time.
- Thursdays82% on time · p90 65 min · 152 flights · limited
- Wednesdays81% on time · p90 80 min · 154 flights · limited
- Sundays78% on time · p90 120 min · 156 flights · limited
- Tuesdays78% on time · p90 90 min · 155 flights · limited
- Fridays77% on time · p90 55 min · 155 flights · limited
- Saturdays76% on time · p90 80 min · 156 flights · limited
- Mondays75% on time · p90 85 min · 153 flights · limited
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