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Flight Reliability

F9 2614 · Frontier Airlines

Tucson → Denver (TUS–DEN)

75
Usually Fine
WanderNerd Reliability Score
78%
Arrive within 15 minutes
9 min
Average arrival delay
2.9%
Cancelled
10 min early
Median arrival delay

Based on 104 historical flights. Data through May 2026.

What the data says

Mondays have been rough.

F9 2614 arrived on time 91% of the time on Fridays and just 67% on Mondays. That gap is worth planning around.

A bit behind the TUS–DEN route.

F9 2614 arrived on time 78% of the time, versus 83% across the TUS–DEN route.

A bit ahead of the Frontier Airlines network.

F9 2614 arrived on time 78% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon67%(15 flights)
  • Tue—(2 flights)
  • Wed—(1 flights)
  • Thu86%(21 flights)
  • Fri91%(22 flights)
  • Sat—(0 flights)
  • Sun70%(40 flights)
On-time by departure window
  • 9 AM–12 PM79%(58 flights)
  • 12–3 PM77%(39 flights)
  • 3–6 PM—(3 flights)
  • 6–9 PM—(1 flights)
On-time trend by month
86%
Mar

Sep 92% → Mar 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
September 202592%12
October 202590%10
December 202573%11
February 202680%10
March 202686%14
Departures on time
80%
Diverted
0%
Flights flown
101
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.