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Flight Reliability

F9 2343 · Frontier Airlines

Raleigh–Durham → Dallas–Fort Worth (RDU–DFW)

77
Usually Fine
WanderNerd Reliability Score
79%
Arrive within 15 minutes
3 min
Average arrival delay
2.3%
Cancelled
12 min early
Median arrival delay

Based on 177 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

F9 2343 departing between 6–9 AM arrived on time 90% of the time, versus 58% between 6–9 PM.

Tuesdays have been rough.

F9 2343 arrived on time 86% of the time on Fridays and just 67% on Tuesdays. That gap is worth planning around.

A bit ahead of the Frontier Airlines network.

F9 2343 arrived on time 79% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon69%(39 flights)
  • Tue67%(12 flights)
  • Wed—(4 flights)
  • Thu79%(28 flights)
  • Fri86%(35 flights)
  • Sat86%(14 flights)
  • Sun85%(41 flights)
On-time by departure window
  • 6–9 AM90%(10 flights)
  • 9 AM–12 PM76%(46 flights)
  • 12–3 PM83%(70 flights)
  • 3–6 PM79%(29 flights)
  • 6–9 PM58%(12 flights)
  • 9 PM–12 AM—(6 flights)
On-time trend by month
77%
May

Jul 73% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202573%15
August 202591%11
September 202546%13
October 202571%14
November 202581%16
December 202588%17
January 202681%16
February 202681%16
March 202682%11
April 202693%15
May 202677%22
Departures on time
83%
Diverted
0%
Flights flown
173
Months covered
12

Same route, other flights

Keep nerding

Based on 177 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.