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Flight Reliability

F9 3203 · Frontier Airlines

Indianapolis → Dallas–Fort Worth (IND–DFW)

86
Pretty Reliable
WanderNerd Reliability Score
78%
Arrive within 15 minutes
6 min
Average arrival delay
0%
Cancelled
6 min early
Median arrival delay

Based on 110 historical flights. Data through May 2026.

What the data says

The 3–6 PM departure wins.

F9 3203 departing between 3–6 PM arrived on time 88% of the time, versus 62% between 6–9 PM.

Sunday scaries are real for this one.

F9 3203 arrived on time 87% of the time on Fridays and just 56% on Sundays. That gap is worth planning around.

A bit ahead of the Frontier Airlines network.

F9 3203 arrived on time 78% of the time, versus 73% across the Frontier Airlines network.

It basically never cancels.

Out of 110 scheduled flights, only 0.0% were cancelled.

The breakdown

On-time by weekday
  • Mon78%(41 flights)
  • Tue—(1 flights)
  • Wed—(0 flights)
  • Thu83%(12 flights)
  • Fri87%(38 flights)
  • Sat—(2 flights)
  • Sun56%(16 flights)
On-time by departure window
  • 9 AM–12 PM88%(32 flights)
  • 12–3 PM—(4 flights)
  • 3–6 PM88%(34 flights)
  • 6–9 PM62%(29 flights)
  • 9 PM–12 AM64%(11 flights)
On-time trend by month
75%
Apr

Sep 62% → Apr 75% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
September 202562%13
October 202581%16
November 202567%12
March 202673%11
April 202675%12
Departures on time
86%
Diverted
0%
Flights flown
110
Months covered
12

Same route, other flights

Keep nerding

Based on 110 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.