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Airport Reliability

GFK · Grand Forks

Grand Forks, ND (GFK)

86%
Departures within 15 minutes
7 min
Average departure delay
83%
Arrivals within 15 minutes
1.7%
Departures cancelled

Based on 1,285 departures and 1,285 arrivals. Data through May 2026.

What the data says

Morning flights do better here.

Departures from GFK departing between 6–9 AM arrived on time 100% of the time, versus 63% between 9 PM–12 AM.

Friday is doing you no favors.

Departures from GFK arrived on time 90% of the time on Sundays. On Fridays: 81%.

Trending in the right direction.

Departures from GFK arrived on time 86% of the time over the last three months in the data, compared with 76% in the three months before that.

When GFK gets messy

On-time by departure window
  • 3–6 AM89%(346 flights)
  • 6–9 AM100%(12 flights)
  • 9 AM–12 PM83%(81 flights)
  • 12–3 PM85%(408 flights)
  • 3–6 PM82%(356 flights)
  • 6–9 PM88%(41 flights)
  • 9 PM–12 AM63%(19 flights)
On-time by weekday
  • Mon87%(173 flights)
  • Tue86%(160 flights)
  • Wed85%(179 flights)
  • Thu84%(200 flights)
  • Fri81%(171 flights)
  • Sat82%(175 flights)
  • Sun90%(205 flights)
On-time trend by month
89%
May

Jun 91% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202591%99
July 202593%100
August 202587%102
September 202579%98
October 202591%111
November 202593%101
December 202569%98
January 202675%106
February 202683%100
March 202681%112
April 202687%119
May 202689%117

Airlines departing GFK

Busiest routes from GFK

Based on 1,285 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.