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Flight Reliability

F9 4793 · Frontier Airlines

FAR → Denver (FAR–DEN)

83
Pretty Reliable
WanderNerd Reliability Score
75%
Arrive within 15 minutes
4 min
Average arrival delay
0%
Cancelled
13 min early
Median arrival delay

Based on 171 historical flights. Data through May 2026.

What the data says

The 3–6 PM departure wins.

F9 4793 departing between 3–6 PM arrived on time 81% of the time, versus 70% between 6–9 PM.

Wednesdays have been rough.

F9 4793 arrived on time 85% of the time on Mondays and just 62% on Wednesdays. That gap is worth planning around.

A bit ahead of the FAR–DEN route.

F9 4793 arrived on time 75% of the time, versus 70% across the FAR–DEN route.

It basically never cancels.

Out of 171 scheduled flights, only 0.0% were cancelled.

The breakdown

On-time by weekday
  • Mon85%(39 flights)
  • Tue—(3 flights)
  • Wed62%(13 flights)
  • Thu69%(32 flights)
  • Fri74%(39 flights)
  • Sat—(8 flights)
  • Sun76%(37 flights)
On-time by departure window
  • 12–3 PM75%(118 flights)
  • 3–6 PM81%(26 flights)
  • 6–9 PM70%(27 flights)
On-time trend by month
77%
Apr

Jun 70% → Apr 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%20
July 202573%22
August 202568%22
September 202588%17
October 202580%20
November 202577%13
December 202562%13
January 202680%10
February 202691%11
April 202677%13
Departures on time
76%
Diverted
0%
Flights flown
171
Months covered
12

Same route, other flights

Keep nerding

Based on 171 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.