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Flight Reliability

F9 4316 · Frontier Airlines

Los Angeles → Atlanta (LAX–ATL)

54
A Little Dicey
WanderNerd Reliability Score
59%
Arrive within 15 minutes
26 min
Average arrival delay
0.8%
Cancelled
9 min
Median arrival delay

Based on 253 historical flights. Data through May 2026.

What the data says

The 3–6 PM departure wins.

F9 4316 departing between 3–6 PM arrived on time 85% of the time, versus 56% between 12–3 PM.

Mondays have been rough.

F9 4316 arrived on time 79% of the time on Tuesdays and just 49% on Mondays. That gap is worth planning around.

Well behind the LAX–ATL route.

F9 4316 arrived on time 59% of the time, versus 77% across the LAX–ATL route.

Lagging the Frontier Airlines network.

F9 4316 arrived on time 59% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon49%(39 flights)
  • Tue79%(33 flights)
  • Wed64%(33 flights)
  • Thu55%(40 flights)
  • Fri55%(38 flights)
  • Sat63%(27 flights)
  • Sun55%(40 flights)
On-time by departure window
  • 6–9 AM59%(17 flights)
  • 12–3 PM56%(182 flights)
  • 3–6 PM85%(27 flights)
  • 9 PM–12 AM58%(24 flights)
On-time trend by month
84%
May

Jun 11% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202511%18
July 202518%17
August 202548%21
September 202583%30
October 2025100%16
November 202553%30
December 202554%13
January 202646%24
February 202657%28
April 202677%17
May 202684%31
Departures on time
59%
Diverted
0.4%
Flights flown
250
Months covered
12

Same route, other flights

Keep nerding

Based on 253 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.