Williston, ND
AWilliston, ND, ND — ISN
On-Time Rate
86.4%
2019-2025
Avg Delay
11.4 min
when delayed
Cancel Rate
0.7%
flights cancelled
Total Flights
581
2019-2025
Best Month
May
91.9% on-time
Worst Month
Mar
66.1% on-time
Best Departure Time
20:00
100.0% on-time
12-Month On-Time Trend
Delay Causes
Best Time to Fly (By Hour)
Seasonal Pattern
Airlines at ISN
| Airline | Flights | On-Time | Avg Delay |
|---|---|---|---|
| SkyWest Airlines | 581 | 86.4% | 0.0 min |
Most Delayed Routes
| Destination | On-Time |
|---|---|
| ISN → MSPMinneapolis, MN | 86.3% |
Most Punctual Routes
| Destination | On-Time |
|---|---|
| ISN → MSPMinneapolis, MN | 86.3% |
Was your flight from Williston, ND delayed?
You may be entitled to compensation of up to $700 per passenger for delayed or cancelled flights. Check your eligibility now.
Check CompensationData source: Bureau of Transportation Statistics (BTS) On-Time Performance dataset. Statistics are based on reported flight data from 2019-2025. See our data methodology for details.