GPT (Gulfport) to ATL (Atlanta) flights arrive on time 88% of the time. The most reliable airline on this route is Delta Air Lines at 88%. The average delay is 97 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated August 2026.GPT → ATL
GPT (Gulfport) to ATL (Atlanta)
GPT → ATL on-time performance by month
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This route is usually on time. About 88% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Delta Air Lines edges out Endeavor Air on this route — 88% vs 78% on time.
Airline Comparison
Delta Air Lines leads at 88% on time; Endeavor Air trails at 78%.
Accurate?
Good to know
Departing from GPT
83% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. GPT has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
GPT cancels 2.6% of flights — higher than average. Have a backup plan.
Arriving at ATL
80% on timeWhen flights into ATL are late, the average delay is 72 minutes. Build buffer if you have ground plans.
If connecting at ATL: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Delta Air Lines owes you — refund rights, action plan, complaint email. Free.
Flying out of GPT? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated August 2026. Source: Bureau of Transportation Statistics.