Route · ATL → GPT · 2020–2025 BTS data
Atlanta to Gulfport/Biloxi
The ATL–GPT corridor (Atlanta, GA → Gulfport/Biloxi, MS) runs ahead of the national average, served by 7 carriers across roughly 352 miles.
Data updated 2026-06-13
- 88.1%
- On-time
- +9.1 pts
- vs US avg
- 70 min
- Delay when late
- 7,626
- Flights
Cancelled
1.5%
Best Month
Nov 2024 98%
Worst Month
Jun 2025 66%
Distance
352 mi
Carriers
7
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 98 | 13 | 4 | 1 | DL |
| Nov 2025 | 106 | 19 | 3 | 0 | DL |
| Oct 2025 | 116 | 11 | 0 | 0 | DL |
| Sep 2025 | 107 | 13 | 0 | 0 | DL |
| Aug 2025 | 113 | 14 | 0 | 1 | DL |
| Jul 2025 | 116 | 25 | 0 | 0 | DL |
| Jun 2025 | 114 | 39 | 4 | 0 | DL |
| May 2025 | 118 | 30 | 0 | 1 | DL |
| Apr 2025 | 111 | 15 | 0 | 0 | DL |
| Mar 2025 | 108 | 22 | 1 | 1 | DL |
| Feb 2025 | 93 | 19 | 0 | 0 | DL |
| Jan 2025 | 91 | 11 | 11 | 0 | DL |
| Dec 2024 | 114 | 22 | 0 | 0 | 9E,DL |
| Nov 2024 | 104 | 2 | 0 | 0 | DL,9E |
| Oct 2024 | 115 | 10 | 0 | 0 | DL |
| Sep 2024 | 111 | 10 | 1 | 0 | DL |
| Aug 2024 | 116 | 12 | 0 | 1 | DL |
| Jul 2024 | 116 | 34 | 9 | 1 | DL |
| Jun 2024 | 109 | 18 | 0 | 0 | DL |
| May 2024 | 93 | 21 | 3 | 1 | DL |
| Apr 2024 | 90 | 10 | 0 | 1 | 9E,DL |
| Mar 2024 | 93 | 6 | 0 | 1 | DL |
| Feb 2024 | 87 | 5 | 0 | 1 | DL |
| Jan 2024 | 92 | 11 | 2 | 2 | 9E,DL |
Cancellation Rate
1.5%
38 of 2,531 flights
Diversion Rate
0.5%
12 of 2,531 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
ATL - Atlanta
Full on-time, delay-cause, and seasonal performance for Atlanta, GA.
Origin airport →GPT - Gulfport/Biloxi
Full on-time, delay-cause, and seasonal performance for Gulfport/Biloxi, MS.
Destination airport →Compare the two airports
See ATL and GPT side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to ATL–GPT.
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What the Data Says About ATL to GPT
Atlanta to Gulfport/Biloxi (ATL to GPT) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 88.1% on-time rate across 7,626 flights, with delays that do happen averaging 69.8 minutes. The corridor runs roughly 352 miles and is served by 7 carriers. Over the most recent 24 months, 38 of 2,531 flights were cancelled (1.5%) and 12 diverted (0.5%).
The monthly split is wide on this route: Nov 2024 posted the strongest performance at 98% on-time, while Jun 2025 came in at just 66% - a 32-point swing worth factoring into travel timing.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.