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Flight Reliability

F9 3122 · Frontier Airlines

Houston → Charlotte (IAH–CLT)

50
A Little Dicey
WanderNerd Reliability Score
64%
Arrive within 15 minutes
14 min
Average arrival delay
4.8%
Cancelled
1 min early
Median arrival delay

Based on 165 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

F9 3122 departing between 12–3 PM arrived on time 100% of the time, versus 44% between 6–9 PM.

Mondays have been rough.

F9 3122 arrived on time 74% of the time on Thursdays and just 55% on Mondays. That gap is worth planning around.

Well behind the IAH–CLT route.

F9 3122 arrived on time 64% of the time, versus 82% across the IAH–CLT route.

Lagging the Frontier Airlines network.

F9 3122 arrived on time 64% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon55%(47 flights)
  • Tue—(5 flights)
  • Wed—(1 flights)
  • Thu74%(23 flights)
  • Fri64%(44 flights)
  • Sat—(8 flights)
  • Sun66%(29 flights)
On-time by departure window
  • 6–9 AM90%(10 flights)
  • 9 AM–12 PM—(6 flights)
  • 12–3 PM100%(10 flights)
  • 3–6 PM64%(92 flights)
  • 6–9 PM44%(39 flights)
On-time trend by month
33%
Apr

Aug 55% → Apr 33% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202555%11
September 202582%17
October 202571%14
November 202567%18
December 202546%11
January 202675%12
February 202684%19
March 202650%20
April 202633%15
Departures on time
64%
Diverted
0%
Flights flown
157
Months covered
12

Same route, other flights

Keep nerding

Based on 165 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.