Historical on-time performance
Minneapolis to Portland
1,136 miData through Dec 2025Source: US DOT · BTS
Flights on MSP–PWM arrive on time 90% of the time over the last 12 months.
On-time rate90%arrived within 15 min
p90 delay10 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 92 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Delta Air LinesOn-time90%Medianon timep9010 minCancel0.0%Flights92
Why flights run late
Delay causes
- Airline68%
- Weather0%
- Air traffic (NAS)26%
- Late aircraft6%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly MSP → PWM
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 92% on time.
- Mornings92% on time · p90 10 min · 285 flights
- Middays84% on time · p90 25 min · 142 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 81% to 97% on time.
- Wednesdays97% on time · p90 5 min · 58 flights · limited
- Tuesdays96% on time · p90 5 min · 53 flights · limited
- Thursdays92% on time · p90 10 min · 62 flights · limited
- Sundays90% on time · p90 5 min · 63 flights · limited
- Fridays87% on time · p90 20 min · 63 flights · limited
- Mondays81% on time · p90 30 min · 59 flights · limited
- Saturdays81% on time · p90 35 min · 69 flights · limited
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