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Flight Reliability

F9 3322 · Frontier Airlines

Miami → Raleigh–Durham (MIA–RDU)

79
Usually Fine
WanderNerd Reliability Score
77%
Arrive within 15 minutes
7 min
Average arrival delay
1.7%
Cancelled
8 min early
Median arrival delay

Based on 175 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

F9 3322 departing between 3–6 AM arrived on time 91% of the time, versus 36% between 6–9 PM.

Friday is doing you no favors.

F9 3322 arrived on time 90% of the time on Thursdays and just 70% on Fridays. That gap is worth planning around.

A bit ahead of the MIA–RDU route.

F9 3322 arrived on time 77% of the time, versus 71% across the MIA–RDU route.

A bit ahead of the Frontier Airlines network.

F9 3322 arrived on time 77% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon86%(44 flights)
  • Tue—(3 flights)
  • Wed—(1 flights)
  • Thu90%(30 flights)
  • Fri70%(43 flights)
  • Sat70%(10 flights)
  • Sun71%(41 flights)
On-time by departure window
  • 3–6 AM91%(22 flights)
  • 6–9 AM88%(24 flights)
  • 9 AM–12 PM74%(35 flights)
  • 12–3 PM80%(60 flights)
  • 3–6 PM70%(20 flights)
  • 6–9 PM36%(11 flights)
On-time trend by month
94%
May

Jun 71% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%14
July 202592%12
August 202558%12
October 202562%13
November 202571%14
December 202569%16
January 202687%15
February 202679%14
March 202677%17
April 202683%18
May 202694%18
Departures on time
77%
Diverted
0%
Flights flown
172
Months covered
12

Same route, other flights

Keep nerding

Based on 175 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.