Historical on-time performance
Minneapolis to Williston
553 miData through Dec 2025Source: US DOT · BTS
Flights on MSP–XWA arrive on time 78% of the time over the last 12 months.
On-time rate78%arrived within 15 min
p90 delay50 min1 in 10 flights is worse (tail risk)
Cancelled1.0%of scheduled flights
based on 864 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time78%Medianon timep9050 minCancel1.0%Flights864
Why flights run late
Delay causes
- Airline70%
- Weather21%
- Air traffic (NAS)9%
- Late aircraft0%
- 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 → XWA
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 78% to 82% on time.
- Overnights82% on time · p90 35 min · 689 flights
- Evenings81% on time · p90 40 min · 398 flights
- Middays78% on time · p90 45 min · 1,144 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 77% to 83% on time.
- Saturdays83% on time · p90 30 min · 286 flights
- Thursdays82% on time · p90 30 min · 325 flights
- Tuesdays79% on time · p90 50 min · 339 flights
- Fridays79% on time · p90 35 min · 334 flights
- Wednesdays78% on time · p90 45 min · 331 flights
- Mondays78% on time · p90 65 min · 335 flights
- Sundays77% on time · p90 50 min · 306 flights
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