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Flight Reliability

F9 4776 · Frontier Airlines

Denver → Little Rock (DEN–LIT)

73
Usually Fine
WanderNerd Reliability Score
72%
Arrive within 15 minutes
17 min
Average arrival delay
0.9%
Cancelled
8 min early
Median arrival delay

Based on 113 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

F9 4776 departing between 12–3 PM arrived on time 82% of the time, versus 70% between 3–6 PM.

Thursday is the weak spot.

F9 4776 arrived on time 77% of the time on Sundays. On Thursdays: 63%.

A bit behind the DEN–LIT route.

F9 4776 arrived on time 72% of the time, versus 79% across the DEN–LIT route.

The breakdown

On-time by weekday
  • Mon75%(12 flights)
  • Tue—(3 flights)
  • Wed—(1 flights)
  • Thu63%(35 flights)
  • Fri75%(16 flights)
  • Sat—(2 flights)
  • Sun77%(43 flights)
On-time by departure window
  • 9 AM–12 PM77%(22 flights)
  • 12–3 PM82%(11 flights)
  • 3–6 PM70%(79 flights)
On-time trend by month
91%
May

Aug 64% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202564%11
September 202567%12
October 202563%16
April 2026100%11
May 202691%11
Departures on time
70%
Diverted
0%
Flights flown
112
Months covered
12

Same route, other flights

Keep nerding

Based on 113 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.