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Flight Reliability

F9 2748 · Frontier Airlines

Denver → Tampa (DEN–TPA)

91
Nerd Approved
WanderNerd Reliability Score
84%
Arrive within 15 minutes
1 min
Average arrival delay
0.4%
Cancelled
10 min early
Median arrival delay

Based on 250 historical flights. Data through May 2026.

What the data says

The 6–9 AM departure wins.

F9 2748 departing between 6–9 AM arrived on time 88% of the time, versus 76% between 9 AM–12 PM.

Tuesdays have been rough.

F9 2748 arrived on time 97% of the time on Mondays and just 73% on Tuesdays. That gap is worth planning around.

Better than the DEN–TPA route average.

F9 2748 arrived on time 84% of the time, versus 77% across the DEN–TPA route.

Better than the Frontier Airlines network average.

F9 2748 arrived on time 84% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon97%(38 flights)
  • Tue73%(33 flights)
  • Wed94%(31 flights)
  • Thu85%(41 flights)
  • Fri76%(37 flights)
  • Sat82%(27 flights)
  • Sun83%(42 flights)
On-time by departure window
  • 12–3 AM83%(12 flights)
  • 6–9 AM88%(154 flights)
  • 9 AM–12 PM76%(37 flights)
  • 12–3 PM79%(38 flights)
  • 3–6 PM—(8 flights)
On-time trend by month
80%
May

Jun 83% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%29
July 202584%31
August 202580%25
September 202578%18
October 202586%14
November 202591%22
December 202585%20
February 2026100%13
March 202681%26
April 202687%15
May 202680%30
Departures on time
86%
Diverted
0%
Flights flown
249
Months covered
12

Same route, other flights

Keep nerding

Based on 250 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.