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Flight Reliability

F9 4702 · Frontier Airlines

Austin → Atlanta (AUS–ATL)

28
Bring Snacks
WanderNerd Reliability Score
50%
Arrive within 15 minutes
35 min
Average arrival delay
4.5%
Cancelled
15 min
Median arrival delay

Based on 243 historical flights. Data through May 2026.

What the data says

6–9 PM has a slight edge.

Departures between 6–9 PM arrived on time 54% of the time, against 49% between 3–6 PM.

Wednesdays have been rough.

F9 4702 arrived on time 91% of the time on Tuesdays and just 36% on Wednesdays. That gap is worth planning around.

Well behind the AUS–ATL route.

F9 4702 arrived on time 50% of the time, versus 82% across the AUS–ATL route.

Well behind the Frontier Airlines network.

F9 4702 arrived on time 50% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon40%(45 flights)
  • Tue91%(11 flights)
  • Wed36%(11 flights)
  • Thu69%(48 flights)
  • Fri48%(42 flights)
  • Sat42%(26 flights)
  • Sun41%(49 flights)
On-time by departure window
  • 12–3 PM50%(16 flights)
  • 3–6 PM49%(175 flights)
  • 6–9 PM54%(41 flights)
On-time trend by month
55%
May

Jun 22% → May 55% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202522%18
July 202533%18
August 202547%17
September 202529%17
October 202556%18
November 202567%18
December 202543%14
January 202667%15
February 202675%16
March 202641%29
April 202667%21
May 202655%31
Departures on time
59%
Diverted
0%
Flights flown
232
Months covered
12

Same route, other flights

Keep nerding

Based on 243 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.