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Flight Reliability

F9 2259 · Frontier Airlines

Phoenix → Portland (PHX–PDX)

95
Nerd Approved
WanderNerd Reliability Score
87%
Arrive within 15 minutes
0 min
Average arrival delay
0%
Cancelled
12 min early
Median arrival delay

Based on 106 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

F9 2259 departing between 6–9 AM arrived on time 96% of the time, versus 69% between 3–6 PM.

Friday is doing you no favors.

F9 2259 arrived on time 92% of the time on Sundays. On Fridays: 82%.

A bit ahead of the PHX–PDX route.

F9 2259 arrived on time 87% of the time, versus 80% across the PHX–PDX route.

Better than the Frontier Airlines network average.

F9 2259 arrived on time 87% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon82%(34 flights)
  • Tue—(3 flights)
  • Wed—(9 flights)
  • Thu—(8 flights)
  • Fri82%(33 flights)
  • Sat—(6 flights)
  • Sun92%(13 flights)
On-time by departure window
  • 3–6 AM—(9 flights)
  • 6–9 AM96%(51 flights)
  • 9 AM–12 PM—(1 flights)
  • 12–3 PM—(6 flights)
  • 3–6 PM69%(39 flights)
On-time trend by month
95%
Mar

Jun 55% → Mar 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202555%11
September 202592%13
October 202594%16
November 2025100%12
December 202582%11
March 202695%19
Departures on time
87%
Diverted
0%
Flights flown
106
Months covered
9

Same route, other flights

Keep nerding

Based on 106 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.