Skip to content
WanderNerd
Check a flight

Flight Reliability

F9 1326 · Frontier Airlines

San Diego → Las Vegas (SAN–LAS)

35
Bring Snacks
WanderNerd Reliability Score
58%
Arrive within 15 minutes
51 min
Average arrival delay
2.7%
Cancelled
7 min
Median arrival delay

Based on 148 historical flights. Data through May 2026.

What the data says

The late departure is the smart one here.

F9 1326 departing between 9 PM–12 AM arrived on time 63% of the time, versus 56% between 6–9 PM.

Friday is doing you no favors.

F9 1326 arrived on time 74% of the time on Saturdays and just 45% on Fridays. That gap is worth planning around.

Well behind the SAN–LAS route.

F9 1326 arrived on time 58% of the time, versus 75% across the SAN–LAS route.

Lagging the Frontier Airlines network.

F9 1326 arrived on time 58% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon57%(28 flights)
  • Tue62%(13 flights)
  • Wed71%(14 flights)
  • Thu50%(20 flights)
  • Fri45%(31 flights)
  • Sat74%(19 flights)
  • Sun63%(19 flights)
On-time by departure window
  • 9 AM–12 PM—(4 flights)
  • 12–3 PM—(4 flights)
  • 6–9 PM56%(95 flights)
  • 9 PM–12 AM63%(41 flights)
On-time trend by month
57%
May

Jun 40% → May 57% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202540%20
July 202559%29
August 202563%24
April 202662%13
May 202657%30
Departures on time
57%
Diverted
0%
Flights flown
144
Months covered
11

Same route, other flights

Keep nerding

Based on 148 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.