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Route Reliability

SBP → Phoenix

SBP–PHX · 509 miles · SBP Airport to Phoenix Sky Harbor International Airport

84
Pretty Reliable
WanderNerd Reliability Score
83%
Arrive within 15 minutes
15 min
Average arrival delay
1.0%
Cancelled
1,230
Flights in the data

Data through May 2026.

American Airlines is the only airline in this data on this route, arriving on time 83% of the time across 1,230 flights. No comparison to make.

What the data says

Morning flights do better here.

SBP–PHX flights departing between 9 AM–12 PM arrived on time 91% of the time, versus 77% between 3–6 PM.

Sunday scaries are real for this one.

SBP–PHX flights arrived on time 89% of the time on Tuesdays. On Sundays: 78%.

Slipping a little lately.

SBP–PHX flights arrived on time 83% of the time over the last three months in the data, compared with 87% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon81%(171 flights)
  • Tue89%(160 flights)
  • Wed85%(169 flights)
  • Thu80%(181 flights)
  • Fri85%(177 flights)
  • Sat82%(169 flights)
  • Sun78%(191 flights)
On-time by departure window
  • 6–9 AM84%(353 flights)
  • 9 AM–12 PM91%(103 flights)
  • 12–3 PM83%(361 flights)
  • 3–6 PM77%(244 flights)
  • 6–9 PM82%(157 flights)
On-time trend by month
85%
May

Jun 76% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%90
July 202588%91
August 202588%92
September 202575%81
October 202575%102
November 202577%123
December 202590%136
January 202687%135
February 202684%89
March 202676%90
April 202687%86
May 202685%103

Keep nerding

Based on 1,230 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.