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Flight Reliability

F9 3330 · Frontier Airlines

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

88
Pretty Reliable
WanderNerd Reliability Score
88%
Arrive within 15 minutes
6 min early
Average arrival delay
1.6%
Cancelled
11 min early
Median arrival delay

Based on 190 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

F9 3330 departing between 6–9 AM arrived on time 95% of the time, versus 58% between 6–9 PM.

Friday has been the better bet.

A small edge: 92% on time on Fridays against 85% on Sundays.

Well ahead of the DFW–RDU route.

F9 3330 arrived on time 88% of the time, versus 71% across the DFW–RDU route.

Well ahead of the Frontier Airlines network.

F9 3330 arrived on time 88% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon87%(39 flights)
  • Tue91%(11 flights)
  • Wed—(4 flights)
  • Thu91%(35 flights)
  • Fri92%(36 flights)
  • Sat87%(15 flights)
  • Sun85%(46 flights)
On-time by departure window
  • 3–6 AM—(6 flights)
  • 6–9 AM95%(78 flights)
  • 9 AM–12 PM84%(45 flights)
  • 12–3 PM86%(29 flights)
  • 3–6 PM88%(16 flights)
  • 6–9 PM58%(12 flights)
On-time trend by month
86%
May

Jun 90% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%10
July 202579%14
August 2025100%11
September 202592%13
October 202593%14
November 202561%18
December 202591%21
January 202694%17
February 202688%16
March 202691%11
April 2026100%19
May 202686%22
Departures on time
87%
Diverted
0.5%
Flights flown
186
Months covered
12

Same route, other flights

Keep nerding

Based on 190 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.