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Flight Reliability

F9 1974 · Frontier Airlines

Dallas–Fort Worth → Fort Lauderdale (DFW–FLL)

68
Usually Fine
WanderNerd Reliability Score
75%
Arrive within 15 minutes
6 min
Average arrival delay
3.6%
Cancelled
3 min early
Median arrival delay

Based on 111 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

F9 1974 departing between 6–9 AM arrived on time 88% of the time, versus 57% between 3–6 PM.

Saturdays have been rough.

F9 1974 arrived on time 93% of the time on Fridays and just 50% on Saturdays. That gap is worth planning around.

A bit ahead of the DFW–FLL route.

F9 1974 arrived on time 75% of the time, versus 71% across the DFW–FLL route.

Keep a backup plan handy.

F9 1974 was cancelled 3.6% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon73%(11 flights)
  • Tue73%(11 flights)
  • Wed—(4 flights)
  • Thu82%(28 flights)
  • Fri93%(15 flights)
  • Sat50%(12 flights)
  • Sun69%(26 flights)
On-time by departure window
  • 3–6 AM—(1 flights)
  • 6–9 AM88%(42 flights)
  • 9 AM–12 PM77%(17 flights)
  • 12–3 PM67%(33 flights)
  • 3–6 PM57%(14 flights)
On-time trend by month
54%
May

Jan 90% → May 54% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
January 202690%10
February 202692%12
March 202678%27
April 202690%20
May 202654%24
Departures on time
84%
Diverted
0%
Flights flown
107
Months covered
7

Same route, other flights

Keep nerding

Based on 111 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.