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Flight Reliability

DL 808 · Delta Air Lines

Tampa → Detroit (TPA–DTW)

95
Nerd Approved
WanderNerd Reliability Score
93%
Arrive within 15 minutes
4 min early
Average arrival delay
1.5%
Cancelled
14 min early
Median arrival delay

Based on 341 historical flights. Data through May 2026.

What the data says

Skip Monday if you can.

DL 808 arrived on time 98% of the time on Fridays. On Mondays: 85%.

Better than the TPA–DTW route average.

DL 808 arrived on time 93% of the time, versus 82% across the TPA–DTW route.

Better than the Delta Air Lines network average.

DL 808 arrived on time 93% of the time, versus 81% across the Delta Air Lines network.

Ticking up lately.

DL 808 arrived on time 92% of the time over the last three months in the data, compared with 87% in the three months before that.

The breakdown

On-time by weekday
  • Mon85%(48 flights)
  • Tue96%(48 flights)
  • Wed94%(48 flights)
  • Thu90%(48 flights)
  • Fri98%(48 flights)
  • Sat98%(47 flights)
  • Sun90%(49 flights)
On-time by departure window
  • 3–6 AM94%(64 flights)
  • 6–9 AM93%(272 flights)
On-time trend by month
94%
May

Jun 93% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%30
July 202597%30
August 202597%31
September 202590%30
October 202597%31
November 2025100%29
December 202584%31
January 202687%31
February 202691%11
March 202691%21
April 202693%30
May 202694%31
Departures on time
94%
Diverted
0%
Flights flown
336
Months covered
12

Same route, other flights

Keep nerding

Based on 341 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.