ON TIMEBOARD

ATL → TPA on time

Atlanta Hartsfield-Jackson (Atlanta, GA) to Tampa (Tampa, FL). Every scheduled flight, September 2025 to August 2026.

On time
72%
arrived < 15 min late
Cancelled
1.3%
6,204 flights
Typical arrival
−2 min
median vs schedule
When late
+64 min
average delay
Flights / day
17
4 airlines

72% of flights from Atlanta to Tampa arrived on time over the past 12 months. That is worse than the typical U.S. route. The 7 a.m. departures ran on time 92% of the time; the 5 p.m. ones 56%. Most reliable airline: Southwest Airlines (74%). 11% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for ATL → TPA: when a flight was late, it was under 45 minutes late 53% of the time. About 1 in 11 flights landed an hour or more late, and 1 in 80 three hours or more; 1.3% were cancelled outright.

Share of all 6,204 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Delta Air Lines4,45273%1.3%−2 min8.4%+59 minDelta Air Lines
Frontier Airlines93764%1.8%+2 min14.5%+84 minFrontier Airlines
Southwest Airlines73174%0.8%−3 min8.5%+64 minSouthwest Airlines
Spirit Airlines84—————Spirit Airlines

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at ATL). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%6 a.m. departures: too few flights (76 flights)6a7 a.m. departures: 92% on time (298 flights)927a8 a.m. departures: 87% on time (427 flights)878a9 a.m. departures: 72% on time (159 flights)729a10 a.m. departures: 78% on time (484 flights)7810a11 a.m. departures: 84% on time (549 flights)8411anoon departures: 78% on time (360 flights)7812p1 p.m. departures: 76% on time (298 flights)761p2 p.m. departures: 75% on time (246 flights)752p3 p.m. departures: 69% on time (427 flights)693p4 p.m. departures: 71% on time (546 flights)714p5 p.m. departures: 56% on time (545 flights)565p6 p.m. departures: 57% on time (287 flights)576p7 p.m. departures: 63% on time (523 flights)637p8 p.m. departures: 57% on time (234 flights)578p9 p.m. departures: 66% on time (158 flights)669p10 p.m. departures: 65% on time (575 flights)6510p
ATL → TPA, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

By airline and hour

DepartsDelta Air LinesFrontier AirlinesSouthwest Airlines
7 a.m.91%——
8 a.m.89%——
10 a.m.81%65%—
11 a.m.82%—89%
noon78%——
1 p.m.75%——
2 p.m.74%——
3 p.m.68%——
4 p.m.70%—78%
5 p.m.61%50%—
6 p.m.55%—55%
7 p.m.63%65%—
8 p.m.60%——
9 p.m.63%——
10 p.m.70%57%—

Last flight of the day

On ATL → TPA, each airline's last flight of the day was cancelled 1.5% of the time, against 1.3% for its earlier flights, about the same. It arrived 3+ hours late 2.2% of the time (earlier flights: 1.1%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
Delta Air Lines10:59 p.m.2.2%1.6%1.3%first flight 7:25 a.m.
Frontier Airlines7:38 p.m.2.1%3.5%1.8%first flight 10:03 a.m.
Southwest Airlines6:20 p.m.0.3%1.5%1.4%first flight 7:05 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

By month

Each calendar month pooled over 2023–2026. Best: November (83%). Worst: July (54%).

40%70%100%Jan: 72% on time (1,570 flights)72JanFeb: 80% on time (1,515 flights)80FebMar: 68% on time (1,752 flights)68MarApr: 76% on time (1,686 flights)76AprMay: 69% on time (1,744 flights)69MayJun: 69% on time (1,635 flights)69JunJul: 54% on time (1,662 flights)54JulAug: 67% on time (1,559 flights)67AugSep: 79% on time (1,476 flights)79SepOct: 80% on time (1,583 flights)80OctNov: 83% on time (1,563 flights)83NovDec: 74% on time (1,650 flights)74Dec

By day of week

DayFlightsOn timeCancelled
Monday94268%1.7%
Tuesday84276%0.4%
Wednesday84083%0.4%
Thursday91373%0.4%
Friday91368%2.0%
Saturday83472%2.4%
Sunday92064%2.1%

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Airline (crew, maintenance, ops) 41%Late inbound plane 36%Air traffic & airport (NAS) 18%Severe weather 4%

Cancellations: airline 47 · weather 29 · air traffic/airport 7

Month by month

40%70%100%Sep 2023Jan 2024Jan 2025Jan 2026Sep 2023: 80% on time, 0.4% cancelledOct 2023: 85% on time, 0.2% cancelledNov 2023: 86% on time, 0.0% cancelledDec 2023: 80% on time, 0.2% cancelledJan 2024: 75% on time, 0.4% cancelledFeb 2024: 84% on time, 0.2% cancelledMar 2024: 67% on time, 0.8% cancelledApr 2024: 77% on time, 0.2% cancelledMay 2024: 69% on time, 0.6% cancelledJun 2024: 72% on time, 0.5% cancelledJul 2024: 51% on time, 4.9% cancelledAug 2024: 73% on time, 2.2% cancelledSep 2024: 77% on time, 4.6% cancelledOct 2024: 77% on time, 10.0% cancelledNov 2024: 87% on time, 0.0% cancelledDec 2024: 74% on time, 0.4% cancelledJan 2025: 68% on time, 4.9% cancelledFeb 2025: 77% on time, 0.4% cancelledMar 2025: 69% on time, 1.1% cancelledApr 2025: 72% on time, 1.9% cancelledMay 2025: 71% on time, 0.7% cancelledJun 2025: 56% on time, 1.5% cancelledJul 2025: 54% on time, 1.1% cancelledAug 2025: 69% on time, 0.2% cancelledSep 2025: 82% on time, 0.0% cancelledOct 2025: 77% on time, 0.2% cancelledNov 2025: 74% on time, 2.9% cancelledDec 2025: 68% on time, 1.8% cancelledJan 2026: 72% on time, 2.6% cancelledFeb 2026: 80% on time, 0.2% cancelledMar 2026: 70% on time, 3.5% cancelledApr 2026: 80% on time, 0.5% cancelledMay 2026: 68% on time, 0.4% cancelledJun 2026: 79% on time, 0.9% cancelledJul 2026: 58% on time, 1.7% cancelledAug 2026: 60% on time, 1.1% cancelled
Share of flights on time, by month (hover a point for cancellations)
ATL → TPA, monthly on-time and cancellation rate.

Flight numbers on this route

Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.

FlightDepartsFlightsOn timeCancelledTypical arrivalOperated by
DL 26057:25 a.m.26291%1.1%−9 minDelta Air Lines
DL 12278:25 a.m.36589%1.6%−8 minDelta Air Lines
DL 158710:00 a.m.36578%2.5%−3 minDelta Air Lines
F9 378210:03 a.m.30069%2.7%0 minFrontier Airlines
DL 109911:10 a.m.36382%1.9%−6 minDelta Air Lines
DL 152512:22 p.m.35178%0.3%−3 minDelta Air Lines
DL 17201:25 p.m.35770%1.1%−2 minDelta Air Lines
DL 11672:25 p.m.23970%0.4%−1 minDelta Air Lines
DL 7593:25 p.m.36368%0.3%+2 minDelta Air Lines
DL 14254:25 p.m.24870%0.0%+1 minDelta Air Lines
F9 29125:14 p.m.24662%0.4%+1 minFrontier Airlines
DL 15945:30 p.m.35861%1.4%+4 minDelta Air Lines
DL 14576:20 p.m.36064%2.2%0 minDelta Air Lines
DL 15918:59 p.m.20362%0.5%+2 minDelta Air Lines
F9 305410:50 p.m.32058%1.6%+7 minFrontier Airlines
DL 156010:59 p.m.25570%2.4%−1 minDelta Air Lines

Worst days in the past year

DateFlightsOn timeCancelled
Mar 16, 2026190%11
Jan 25, 20261718%4
Dec 7, 20251718%4
Mar 17, 20261921%0
Aug 27, 20261822%0

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Atlanta or Tampa. ATL → SRQ has been 7 points more reliable.

RouteFlightsOn timeCancelled
ATL → TPA (this route)6,20472%1.3%
ATL → SRQ Atlanta Hartsfield-Jackson to Sarasota Bradenton2,28979%1.7%

Questions

How often are flights from ATL to TPA on time?

72% of 6,204 scheduled flights from Atlanta, GA to Tampa, FL arrived within 15 minutes of schedule between September 2025 and August 2026. 1.3% were cancelled.

What is the best time of day to fly ATL to TPA?

Flights scheduled to leave at 7 a.m. were the most reliable (92% on time). The 5 p.m. departures were the least (56%).

Which airline is most on time from ATL to TPA?

Southwest Airlines: 74% of its 731 flights on the route arrived on time. Delta Air Lines: 73%. Frontier Airlines: 64%.

What month has the most delays from ATL to TPA?

July (54% on time). The best month is November (83%), over 2023–2026.

Is the last flight of the day from ATL to TPA more likely to be cancelled?

Not much. Each airline's last ATL–TPA flight of the day was cancelled 1.5% of the time over the past year, against 1.3% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.