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Flight Reliability

F9 2613 · Frontier Airlines

Denver → Tucson (DEN–TUS)

83
Pretty Reliable
WanderNerd Reliability Score
82%
Arrive within 15 minutes
4 min
Average arrival delay
1.9%
Cancelled
2 min early
Median arrival delay

Based on 104 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

F9 2613 arrived on time 96% of the time on Thursdays and just 75% on Sundays. That gap is worth planning around.

A bit ahead of the DEN–TUS route.

F9 2613 arrived on time 82% of the time, versus 77% across the DEN–TUS route.

Better than the Frontier Airlines network average.

F9 2613 arrived on time 82% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon87%(15 flights)
  • Tue—(2 flights)
  • Wed—(1 flights)
  • Thu96%(22 flights)
  • Fri77%(22 flights)
  • Sat—(0 flights)
  • Sun75%(40 flights)
On-time by departure window
  • 9 AM–12 PM83%(94 flights)
  • 12–3 PM—(4 flights)
  • 3–6 PM—(4 flights)
On-time trend by month
86%
Mar

Sep 83% → Mar 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
September 202583%12
October 202590%10
December 202573%11
February 202680%10
March 202686%14
Departures on time
85%
Diverted
0%
Flights flown
102
Months covered
11

Same route, other flights

Keep nerding

Based on 104 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.