Historical on-time performance
Minneapolis to Williston
553 miData through May 2026Source: US DOT · BTS
Flights on MSP–XWA arrive on time 75% of the time over the last 12 months.
On-time rate75%arrived within 15 min
p90 delay60 min1 in 10 flights is worse (tail risk)
Cancelled1.5%of scheduled flights
based on 986 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time75%Medianon timep9060 minCancel1.5%Flights986
Why flights run late
Delay causes
- Airline74%
- Weather19%
- Air traffic (NAS)7%
- Late aircraft0%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather80%
- Air traffic (NAS)20%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 15 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 MSP → XWA
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 78% to 81% on time.
- Overnights81% on time · p90 55 min · 684 flights
- Evenings81% on time · p90 40 min · 398 flights
- Middays78% on time · p90 45 min · 1,257 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 76% to 82% on time.
- Saturdays82% on time · p90 35 min · 310 flights
- Thursdays80% on time · p90 45 min · 352 flights
- Tuesdays80% on time · p90 50 min · 358 flights
- Wednesdays79% on time · p90 50 min · 354 flights
- Fridays77% on time · p90 55 min · 358 flights
- Sundays76% on time · p90 55 min · 349 flights
- Mondays76% on time · p90 70 min · 353 flights
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