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DelayAtlas

Airport month record

TPAMAY

Tampa International in May 2026

Departures
6,471
Month
May 2026
National, same month
78.6%
Carriers
8
B+GRADE

Historical statistics for May 2026, not live status or a forecast for this year’s May. For today’s conditions at TPA, see live FAA status.

TPA in May lands a B+, 2 points worse than the national rate of 78.6%. Roughly one flight in four arrives 15 minutes late or worse, and those flights are late by a little over an hour on average. That is a workable record, not a spotless one. That rests on 6,471 flights, of which JetBlue Airways flew 374 at 83.0% on time.

JetBlue Airways is the most reliable of the six carriers covered here at 83.0% on time across 374 flights.

Key figures

On time

77.0%

Arrivals under 15 minutes late, of 6,402 completed departures

Avg delay

76 min

Across delayed arrivals only, not all flights

Cancelled

0.68%

Nationally in May: 0.92%

Whole year

78.1%

TPA across all twelve months

These figures cover 6,471 departures from Tampa International in May 2026. On time means an arrival less than 15 minutes after the scheduled gate time, the DOT's threshold, and the national comparison uses every US departure in the same month rather than the whole year.

Against the year

May next to TPA's other months

Against TPA's own year, May ran about a point worse than the twelve-month rate of 78.1%, which makes it number eight of twelve months, best first. Cancellations were unusually low for TPA in May, at 0.68% against 1.54% across the year. Either side of it, April ran 82.3% on time and June 77.7%, so a trip moved by a few weeks would have landed in a better stretch.

TPA month by month
MonthFlightsOn timeAvg delayCancelledGrade
July 20256,77069.2%80 min1.79%C
August 20256,17174.6%72 min0.70%C+
September 20255,50287.1%73 min0.22%A+
October 20256,07579.2%68 min0.51%B+
November 20256,42181.3%79 min2.41%B
December 20256,85175.4%74 min1.36%B
January 20266,43281.0%66 min3.81%B−
February 20266,17377.1%61 min2.25%B
March 20267,67976.4%78 min2.89%B
April 20266,95282.3%65 min0.49%B+
May 2026 (this page)6,47177.0%76 min0.68%B+
June 20265,96477.7%73 min0.86%B+

Departure window

The best time of day to leave TPA in May

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 33 points, against 10 points between the best and worst carrier. Each bar is the on-time rate for flights scheduled inside that window.

  • 5am–8am1,295 flights92.9%
  • 8am–11am1,271 flights87.0%
  • 11am–2pm1,119 flights81.0%
  • 2pm–5pm1,028 flights68.6%
  • 5pm–8pm1,285 flights59.6%
  • 8pm–5am473 flights62.4%

Scale runs 50% to 100%. Rows with fewer than 30 flights show a dash.

The 5pm–8pm window is where this operation falls apart: 59.6% on time, against 92.9% for the 5am–8am slot. By evening the aircraft flying these rotations have absorbed a full day of small delays and there is no slack left to recover in. The 5am–8am window is the busiest, with 1,295 flights scheduled in it.

Across the week, Wednesday is the strongest day at 81.2% on time and Sunday the weakest at 74.2%. 7 points is a smaller lever than departure hour, but it is free.

On-time rate by day of the week76.2Mon77.7Tue81.2Wed74.7Thu80.8Fri75.0Sat74.2Sun
Monday: 76.2 percent on time. Tuesday: 77.7 percent on time. Wednesday: 81.2 percent on time. Thursday: 74.7 percent on time. Friday: 80.8 percent on time. Saturday: 75.0 percent on time. Sunday: 74.2 percent on time

Carrier by carrier

Which airlines ran best at TPA in May

The choice of carrier is not cosmetic here. JetBlue Airways arrives on time 83.0% of the time; Southwest Airlines manages 72.8%. Sample sizes sit next to every figure, because a two-point gap across 2,207 flights means less than a ten-point one.

Carriers at TPA in May 2026
AirlineFlightsOn timeAvg delayCancelledGrade
Southwest Airlines2,20772.8%57 min0.41%C+
Delta Air Lines1,24780.6%77 min1.04%B
American Airlines1,20476.0%109 min1.33%B
United Airlines71282.4%77 min0.14%B+
Frontier Airlines53978.1%86 min0.37%B+
JetBlue Airways37483.0%84 min0.27%B+
Alaska Airlinesthin sample9375.0%72 min1.08%B
Envoy Airthin sample8272.5%90 min1.22%C

JetBlue leads Southwest by 10 points. Real, but small enough that a better departure time on the weaker carrier can outweigh it.

Route by route

Busiest routes out of TPA in May

Routes from TPA in May 2026
RouteFlightsOn timeAvg delayCancelledGrade
TPA to ATL · Atlanta56575.4%74 min0.35%B+
TPA to DFW · Dallas-Fort Worththin sample27178.5%88 min4.43%B−
TPA to DEN · Denverthin sample26882.7%69 min0.00%B+
TPA to BWI · Baltimorethin sample25578.7%55 min0.39%B+
TPA to CLT · Charlottethin sample25181.7%94 min0.00%B+
TPA to ORD · Chicagothin sample25071.3%84 min0.00%C+
TPA to BOS · Bostonthin sample23183.9%66 min0.43%B+
TPA to PHL · Philadelphiathin sample22980.2%109 min0.87%B+
TPA to MIA · Miamithin sample22872.4%91 min0.00%C+
TPA to EWR · Newarkthin sample22688.3%82 min0.44%A+
TPA to BNA · Nashvillethin sample22067.4%60 min0.45%C+
TPA to LGA · New Yorkthin sample20479.1%104 min2.94%B
TPA to JFK · New Yorkthin sample18083.6%91 min1.11%B
TPA to DCA · Washingtonthin sample17675.7%103 min1.14%B
TPA to DTW · Detroitthin sample14183.6%90 min0.00%B+
TPA to AUS · Austinthin sample13677.2%51 min0.00%B+
TPA to MDW · Chicagothin sample12470.5%41 min0.81%C+
TPA to IAH · Houstonthin sample12381.3%83 min0.00%B+
TPA to LAS · Las Vegasthin sample11878.0%55 min0.00%B+
TPA to MSP · Minneapolisthin sample11781.9%101 min0.00%B+
TPA to SJU · San Juanthin sample11665.5%92 min0.00%C+
TPA to STL · St. Louisthin sample11680.7%85 min1.72%B
TPA to DAL · Dallasthin sample11469.6%59 min0.88%C+
TPA to PHX · Phoenixthin sample11467.5%139 min0.00%C+
TPA to RDU · Raleighthin sample11081.7%104 min0.91%B+

Delay causes

What held TPA up in May

One category carries most of the weight here. Late-arriving aircraft accounts for 50% of the 112,000 delay minutes carriers reported, and the remaining four split what is left. The split is by minutes rather than by flights, so a few very long delays count for as much as many short ones.

  • Late-arriving aircraft
    50%
  • Carrier
    22%
  • National Airspace System
    18%
  • Extreme weather
    10%
  • Security
    0%

50% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. That is a cascade, and cascades start small and grow through the day. Across 112,000 reported delay minutes here, that single category outweighs weather by 5 to one. It is the strongest argument for booking the first departure of the morning, when the aircraft has been sitting at the gate overnight with nothing to inherit. The split is drawn from 112,172 reported delay minutes.

Cancellations are rare at 0.68%, below the national 0.92% and low enough to earn the plus on the grade. Roughly one flight in 100 is called off; the risk here is arriving late, not not arriving.

8.6% of arrivals land an hour or more late, close to the national 7.1%. That is the figure that decides a connection, and it says a 60 to 75 minute layover is reasonable here while anything under 45 minutes is a bet. Most delays on this route last a little over an hour, which a normal layover absorbs.

What to do with this

Flying from TPA in May

For a May trip through TPA: expect 77.0% on time and 0.68% cancelled, going by May 2026. The 5am–8am window was the strongest part of the day.

Related

Where to go next

Source: US DOT Bureau of Transportation Statistics, on-time performance data, July 2025 to June 2026. Last updated 15 September 2026; recomputed monthly. How this data is collected.