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Flight Reliability

DL 2234 · Delta Air Lines

Boston → Tampa (BOS–TPA)100% of its flights flew this route. The rest (ATL–JAN) are included in these numbers.

60
A Little Dicey
WanderNerd Reliability Score
59%
Arrive within 15 minutes
22 min
Average arrival delay
0.3%
Cancelled
4 min
Median arrival delay

Based on 286 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

DL 2234 arrived on time 76% of the time on Saturdays and just 40% on Sundays. That gap is worth planning around.

Well behind the BOS–TPA route.

DL 2234 arrived on time 59% of the time, versus 75% across the BOS–TPA route.

Well behind the Delta Air Lines network.

DL 2234 arrived on time 59% of the time, versus 81% across the Delta Air Lines network.

It basically never cancels.

Out of 286 scheduled flights, only 0.3% were cancelled.

The breakdown

On-time by weekday
  • Mon56%(43 flights)
  • Tue71%(42 flights)
  • Wed65%(40 flights)
  • Thu46%(39 flights)
  • Fri62%(39 flights)
  • Sat76%(37 flights)
  • Sun40%(45 flights)
On-time by departure window
  • 9 AM–12 PM—(4 flights)
  • 12–3 PM—(7 flights)
  • 6–9 PM58%(274 flights)
On-time trend by month
68%
May

Jun 43% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202543%30
July 202547%30
August 202581%31
September 202541%22
October 202538%29
November 202561%28
December 202557%28
March 202675%24
April 202676%29
May 202668%31
Departures on time
55%
Diverted
0%
Flights flown
285
Months covered
11

Same route, other flights

Keep nerding

Based on 286 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.