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Flight Reliability

F9 4171 · Frontier Airlines

TTN → Tampa (TTN–TPA)

66
Usually Fine
WanderNerd Reliability Score
76%
Arrive within 15 minutes
10 min
Average arrival delay
4.4%
Cancelled
10 min early
Median arrival delay

Based on 183 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

F9 4171 departing between 12–3 PM arrived on time 92% of the time, versus 60% between 6–9 PM.

Tuesdays have been rough.

F9 4171 arrived on time 91% of the time on Saturdays and just 60% on Tuesdays. That gap is worth planning around.

Keep a backup plan handy.

F9 4171 was cancelled 4.4% of the time. Typical for U.S. flights is around 1–2%.

Recent months have been rougher.

F9 4171 arrived on time 74% of the time over the last three months in the data, compared with 86% in the three months before that.

The breakdown

On-time by weekday
  • Mon81%(36 flights)
  • Tue60%(15 flights)
  • Wed69%(13 flights)
  • Thu79%(24 flights)
  • Fri78%(40 flights)
  • Sat91%(21 flights)
  • Sun65%(26 flights)
On-time by departure window
  • 6–9 AM69%(26 flights)
  • 9 AM–12 PM88%(73 flights)
  • 12–3 PM92%(13 flights)
  • 3–6 PM62%(13 flights)
  • 6–9 PM60%(48 flights)
  • 9 PM–12 AM—(2 flights)
On-time trend by month
73%
Mar

Jun 86% → Mar 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%28
July 202563%27
August 202569%29
September 2025100%10
November 202588%16
January 202685%13
February 202664%11
March 202673%22
Departures on time
77%
Diverted
0%
Flights flown
175
Months covered
11

Same route, other flights

Keep nerding

Based on 183 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.