OnTimeRoutes
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Delta Air Lines BOS to TPA on-time performance

Delta Air Lines nonstop flights from Boston to Tampa · Aug 2025 – Jul 2026

On-time arrivals
77%
arrived < 15 min late
Cancelled
2.1%
24 flights
Avg arrival delay
18 min
74 min when late
Rank on route
#2 of 4
route average 75% on time

Key facts

  • Delta Air Lines flights on BOS to TPA arrived on time 77% of the time in Aug 2025 – Jul 2026.
  • 2.1% were cancelled, and 10% arrived an hour or more late.
  • That ranks #2 of 4 airlines on this route, which averaged 75% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (46%).

On-time trend by month

40%70%100%July 2025: 57.1% on time, 0.0% cancelledJul ’25August 2025: 81.7% on time, 0.0% cancelledAug ’25September 2025: 63.3% on time, 1.3% cancelledSep ’25October 2025: 63.2% on time, 1.1% cancelledOct ’25November 2025: 78.1% on time, 0.9% cancelledNov ’25December 2025: 66.1% on time, 3.4% cancelledDec ’25January 2026: 80.0% on time, 4.5% cancelledJan ’26February 2026: 77.8% on time, 7.7% cancelledFeb ’26March 2026: 83.2% on time, 3.4% cancelledMar ’26April 2026: 84.9% on time, 0.8% cancelledApr ’26May 2026: 84.7% on time, 1.0% cancelledMay ’26June 2026: 83.3% on time, 0.0% cancelledJun ’26July 2026: 71.4% on time, 1.1% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft46%
  • Airline (crew, maintenance, cleaning, fueling)36%
  • Air traffic control & airport congestion16%
  • Extreme weather2%
  • Security0%

Other airlines on BOS to TPA

Full BOS to TPA comparison →
Delta Air Lines on-time record across all routes →

1,169 Delta Air Lines flights tracked on this route; 24 cancelled, 1 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.