The Gulfport to Atlanta route connects Gulfport Biloxi International Airport (GPT) in US with Hartsfield Jackson Atlanta International Airport (ATL) in US. This short-haul flight covers approximately 352 miles (566 km) with a typical flight time of 56m. This route is served by 3 airlines: Delta Air Lines, Endeavor Air, Sun Country Airlines. AirportRoutes has tracked 14 unique flight numbers on this route.
Compare flight prices across hundreds of booking sites
Search GPT → ATL flightsOpens a live price search — just pick your dates
The Gulfport–Biloxi International Airport (GPT) to Hartsfield-Jackson Atlanta International Airport (ATL) route spans 352 miles (566 km), linking Mississippi’s Gulf Coast with the Southeast’s busiest hub. Typical nonstop flight time is about 1 hour 15 minutes, making it a convenient alternative to a long drive when schedules are tight. Travelers choose this route for quick access to Atlanta’s business districts, major events, and medical and university centers, as well as seamless onward connections through ATL to destinations across the U.S. and beyond. It’s especially useful for Gulf Coast travelers seeking one-stop itineraries to the Northeast, West Coast, and international gateways, with frequent departures and generally reliable aircraft availability on regional fleets.
Book early if you need specific departure times, especially around weekends and major events in Atlanta; fares can rise quickly even on short hops priced in USD. At GPT, arrive 75–90 minutes before departure; security lines are usually manageable, but morning banks can be busier. Choose a seat near the front if you have a tight ATL connection—taxi and deplaning time matter. At ATL, allow extra time to navigate concourses via the Plane Train; check your gate as soon as you land because gate changes are common. Pack light if possible: carry-ons speed transfers and reduce the risk of delayed bags. Expect occasional bumps from Gulf Coast weather and summer thunderstorms near Atlanta.
Atlanta blends modern skyline energy with deep cultural history. Must-sees include the Georgia Aquarium, World of Coca-Cola, and the National Center for Civil and Human Rights, plus the Martin Luther King Jr. National Historical Park in Sweet Auburn. For neighborhoods, explore Midtown for museums and parks, Old Fourth Ward and the BeltLine for walking, dining, and street art, and Buckhead for upscale shopping. Food highlights range from classic Southern comfort (fried chicken, collards, biscuits) to global dining in Buford Highway’s international corridor. Catch a game or concert around Mercedes-Benz Stadium or State Farm Arena, and carve out time for Piedmont Park and the Atlanta Botanical Garden for a greener side of the city.
For the best balance of weather and value, consider March–May and September–early November, when temperatures are comfortable and storms are less frequent than midsummer. Summer brings heat, humidity, and more thunderstorm-related delays, while late fall can be pleasantly mild. Peak pricing often appears around spring break, major conventions, and holiday periods. Off-peak deals are more common in January–February (excluding holiday weekends). Notable demand drivers include festivals and big sports weekends, plus large events at downtown venues that can tighten both airfare and hotel availability.
Gulfport Biloxi International Airport
KGPTGPTHartsfield Jackson Atlanta International Airport
KATLATL3
Operators14
Tracked Flights352
Miles56m
Flight Duration
| Airline | ICAO | IATA |
|---|---|---|
| Delta Air Lines |
DAL
|
DL
|
| Endeavor Air |
EDV
|
9E
|
| Sun Country Airlines |
SCX
|
SY
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 60 | 13% |
|
| Tuesday | 67 | 15% |
|
| Wednesday | 69 | 15% |
|
| Thursday | 64 | 14% |
|
| Friday | 71 | 15% |
|
| Saturday | 62 | 13% |
|
| Sunday | 69 | 15% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Delta Air Lines
DAL
/ DL
|
|
B712 | 18:02 6:02 PM (Representative) |
M
T
W
T
F
S
S
|
May 10, 2026 | Active |
|
Endeavor Air
EDV
/ 9E
|
CRJ9 | 14:06 2:06 PM (Representative) |
M
T
W
T
F
S
S
|
Jan 2, 2026 | Active | |
|
Sun Country Airlines
SCX
/ SY
|
B738 | 08:45 8:45 AM (Representative) |
M
T
W
T
F
S
S
|
Mar 1, 2026 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 08:45 8:45 AM | Sun Country Airlines |
SCX
|
SY
|
| 14:06 2:06 PM | Endeavor Air |
EDV
|
9E
|
| 18:02 6:02 PM | Delta Air Lines |
DAL
|
DL
|
Time Information
Times are shown in the departure airport's local timezone (KGPT - America/Chicago).