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Flight Reliability

F9 1965 · Frontier Airlines

Houston → Las Vegas (IAH–LAS)

36
Bring Snacks
WanderNerd Reliability Score
54%
Arrive within 15 minutes
63 min
Average arrival delay
0%
Cancelled
4 min early
Median arrival delay

Based on 50 historical flights. Data through May 2026.

What the data says

The late departure is the smart one here.

F9 1965 departing between 9 PM–12 AM arrived on time 59% of the time, versus 48% between 6–9 PM.

Sunday has been the better bet.

A small edge: 46% on time on Sundays against 42% on Thursdays.

Well behind the IAH–LAS route.

F9 1965 arrived on time 54% of the time, versus 83% across the IAH–LAS route.

Well behind the Frontier Airlines network.

F9 1965 arrived on time 54% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon—(8 flights)
  • Tue—(1 flights)
  • Wed—(1 flights)
  • Thu42%(12 flights)
  • Fri—(8 flights)
  • Sat—(7 flights)
  • Sun46%(13 flights)
On-time by departure window
  • 6–9 PM48%(23 flights)
  • 9 PM–12 AM59%(27 flights)
On-time trend by month
64%
May

Mar 60% → May 64% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
March 202660%10
April 202639%18
May 202664%22
Departures on time
60%
Diverted
0%
Flights flown
50
Months covered
3

Same route, other flights

Keep nerding

Based on 50 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.