ON TIMEBOARD
Delta Air Lines / ATL → TPA

DL 1425 on time

Delta Air Lines 1425: Atlanta to Tampa at 4:25 p.m.; Tampa to Atlanta at 6:55 p.m. (past 12 months). Figures below the title are for ATL → TPA, its busiest leg

On time
70%
248 flights · likely 64–76%
Cancelled
0.0%
of scheduled flights
Typical arrival
+1 min
median vs schedule
When late
+69 min
average delay
Similar flights
70%
DL, same route & hour

About 1 in 3 DL 1425 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (30%); 0.0% were cancelled. The typical flight landed 1 minutes late.

DL 1425: ATL → TPA

Scheduled to leave Atlanta at 4:25 p.m. local time. Over the past year it arrived on time 70% of the time (248 flights), in line with other DL flights on the route at that hour (70%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Jun 2025: 40% on time (30 flights)40JunJul 2025: 52% on time (31 flights)52JulAug 2025: too few flights (10 flights)AugDec 2025: too few flights (9 flights)DecJan 2026: 74% on time (27 flights)74JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 87% on time (31 flights)87MarApr 2026: 83% on time (30 flights)83AprMay 2026: 61% on time (31 flights)61MayJun 2026: 80% on time (30 flights)80JunJul 2026: 55% on time (31 flights)55JulAug 2026: 45% on time (31 flights)45Aug

By day of week

DayFlightsOn time
Monday3773%
Tuesday3681%
Wednesday3485%
Thursday3471%
Friday3656%
Saturday3566%
Sunday3661%

Why it was late

Air traffic & airport (NAS) 37%Airline (crew, maintenance, ops) 34%Late inbound plane 25%Severe weather 3%

All flights ATL → TPA · Connecting off DL 1425? Check the risk

DL 1425: TPA → ATL

Scheduled to leave Tampa at 6:55 p.m. local time. Over the past year it arrived on time 75% of the time (201 flights), better than other DL flights on the route at that hour (70%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Jun 2025: 37% on time (30 flights)37JunJul 2025: 50% on time (30 flights)50JulAug 2025: too few flights (10 flights)AugDec 2025: too few flights (9 flights)DecJan 2026: 93% on time (27 flights)93JanFeb 2026: 82% on time (28 flights)82FebMar 2026: too few flights (7 flights)MarApr 2026: too few flights (10 flights)AprMay 2026: 57% on time (28 flights)57MayJun 2026: 90% on time (30 flights)90JunJul 2026: 55% on time (31 flights)55JulAug 2026: 65% on time (31 flights)65Aug

By day of week

DayFlightsOn time
Monday3281%
Tuesday2778%
Wednesday2588%
Thursday2983%
Friday3161%
Saturday2785%
Sunday3053%

Why it was late

Late inbound plane 75%Air traffic & airport (NAS) 17%Severe weather 6%Airline (crew, maintenance, ops) 2%

All flights TPA → ATL · Connecting off DL 1425? Check the risk

Questions

How often is DL 1425 from ATL to TPA late?

Delta Air Lines 1425 from Atlanta, GA to Tampa, FL arrived 15 or more minutes late, was diverted or was cancelled on 30% of 248 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.

How often is DL 1425 from TPA to ATL late?

Delta Air Lines 1425 from Tampa, FL to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 25% of 201 scheduled flights between September 2025 and August 2026. 0.5% 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.