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Airport Reliability

GPT · Gulfport/Biloxi

Gulfport/Biloxi, MS (GPT)

85%
Departures within 15 minutes
10 min
Average departure delay
82%
Arrivals within 15 minutes
2.3%
Departures cancelled

Based on 4,583 departures and 4,583 arrivals. Data through May 2026.

What the data says

Morning-you made the right choice.

Departures from GPT departing between 6–9 AM arrived on time 90% of the time, versus 78% between 6–9 PM.

Tuesday has been the better bet.

A small edge: 88% on time on Tuesdays against 81% on Sundays.

Slipping a little lately.

Departures from GPT arrived on time 83% of the time over the last three months in the data, compared with 87% in the three months before that.

When GPT gets messy

On-time by departure window
  • 3–6 AM85%(292 flights)
  • 6–9 AM90%(1125 flights)
  • 9 AM–12 PM87%(617 flights)
  • 12–3 PM85%(1081 flights)
  • 3–6 PM80%(730 flights)
  • 6–9 PM78%(621 flights)
  • 9 PM–12 AM—(2 flights)
On-time by weekday
  • Mon85%(670 flights)
  • Tue88%(610 flights)
  • Wed87%(614 flights)
  • Thu85%(659 flights)
  • Fri86%(661 flights)
  • Sat82%(590 flights)
  • Sun81%(664 flights)
On-time trend by month
81%
May

Jun 72% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%381
July 202587%388
August 202584%391
September 202593%372
October 202587%401
November 202585%374
December 202584%385
January 202687%331
February 202690%318
March 202683%354
April 202686%371
May 202681%402

Airlines departing GPT

Busiest routes from GPT

Based on 4,583 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.