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Delta Air Lines / ATL → GPT

DL 3063 on time

Delta Air Lines 3063: Atlanta to Gulfport at 4:47 p.m.; Gulfport to Atlanta at 5:57 p.m. (past 12 months). Figures below the title are for ATL → GPT, its busiest leg

On time
66%
157 flights · likely 58–73%
Cancelled
1.9%
of scheduled flights
Typical arrival
−2 min
median vs schedule
When late
+61 min
average delay
Similar flights
69%
DL, same route & hour

About 1 in 3 DL 3063 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (34%); 1.9% were cancelled. The typical flight landed 2 minutes early.

DL 3063: ATL → GPT

Scheduled to leave Atlanta at 4:47 p.m. local time. Over the past year it arrived on time 66% of the time (157 flights), worse than other DL flights on the route at that hour (69%). Last seen in the data Aug 30, 2026.

Month by month

40%70%100%Mar 2025: 78% on time (27 flights)78MarApr 2025: 83% on time (29 flights)83AprMay 2025: 62% on time (26 flights)62MayJun 2025: too few flights (6 flights)JunJan 2026: too few flights (7 flights)JanFeb 2026: too few flights (5 flights)FebMar 2026: 67% on time (21 flights)67MarApr 2026: 92% on time (26 flights)92AprMay 2026: 56% on time (25 flights)56MayJun 2026: 79% on time (24 flights)79JunJul 2026: 50% on time (24 flights)50JulAug 2026: 52% on time (25 flights)52Aug

By day of week

DayFlightsOn time
Monday2854%
Tuesday2463%
Wednesday2483%
Thursday2763%
Friday2759%
Sunday2774%

Why it was late

Airline (crew, maintenance, ops) 40%Late inbound plane 36%Air traffic & airport (NAS) 20%Severe weather 4%

All flights ATL → GPT · Connecting off DL 3063? Check the risk

DL 3063: GPT → ATL

Scheduled to leave Gulfport at 5:57 p.m. local time. Over the past year it arrived on time 72% of the time (157 flights), worse than other DL flights on the route at that hour (78%). Last seen in the data Aug 30, 2026.

Usually Delta Air Lines's last flight of the day from Gulfport to Atlanta (100% of days). Delta Air Lines's last GPT–ATL flight was cancelled 1.4% of the time, against 1.6% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 6:30 a.m. the next morning.

Month by month

40%70%100%Mar 2025: 78% on time (27 flights)78MarApr 2025: 90% on time (29 flights)90AprMay 2025: 62% on time (26 flights)62MayJun 2025: too few flights (6 flights)JunJan 2026: too few flights (7 flights)JanFeb 2026: too few flights (5 flights)FebMar 2026: 67% on time (21 flights)67MarApr 2026: 96% on time (26 flights)96AprMay 2026: 60% on time (25 flights)60MayJun 2026: 83% on time (24 flights)83JunJul 2026: 58% on time (24 flights)58JulAug 2026: 60% on time (25 flights)60Aug

By day of week

DayFlightsOn time
Monday2882%
Tuesday2463%
Wednesday2479%
Thursday2770%
Friday2763%
Sunday2774%

Why it was late

Late inbound plane 83%Air traffic & airport (NAS) 13%Airline (crew, maintenance, ops) 5%

All flights GPT → ATL · Connecting off DL 3063? Check the risk

Questions

How often is DL 3063 from ATL to GPT late?

Delta Air Lines 3063 from Atlanta, GA to Gulfport/Biloxi, MS arrived 15 or more minutes late, was diverted or was cancelled on 34% of 157 scheduled flights between September 2025 and August 2026. 1.9% were cancelled.

How often is DL 3063 from GPT to ATL late?

Delta Air Lines 3063 from Gulfport/Biloxi, MS to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 28% of 157 scheduled flights between September 2025 and August 2026. 1.9% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.