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Route · SJC → PHX · 2020–2025 BTS data

San Jose to Phoenix

The SJC–PHX corridor (San Jose, CA → Phoenix, AZ) runs ahead of the national average, served by 33 carriers across roughly 621 miles.

Data updated 2026-06-13

86.3%
On-time
+7.3 pts
vs US avg
68 min
Delay when late
16,551
Flights

Cancelled

0.3%

Best Month

Sep 2024 91%

Worst Month

Oct 2025 76%

Distance

621 mi

Carriers

33

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 276 51 0 0 WN,AA,MQ,OO
Nov 2025 274 55 4 0 OO,MQ,AA,WN
Oct 2025 253 60 0 1 AA,OO,WN,MQ
Sep 2025 201 29 3 0 MQ,WN,OO,AA
Aug 2025 208 31 0 1 AA,OO,WN,MQ
Jul 2025 247 44 2 0 AA,WN,MQ
Jun 2025 239 45 0 0 AA,OO,WN,MQ
May 2025 266 36 3 0 AA,OO,WN
Apr 2025 288 38 0 0 OO,WN,AA
Mar 2025 318 49 0 0 AA,OO,WN,F9
Feb 2025 245 25 0 0 AA,OO,WN,F9
Jan 2025 241 25 0 0 AA,OO,WN,F9,MQ
Dec 2024 297 38 1 0 AA,F9,MQ,OO,WN
Nov 2024 302 33 0 0 OO,MQ,WN,F9,AA
Oct 2024 295 38 1 0 MQ,OO,WN,F9,AA
Sep 2024 259 23 0 1 WN,OO,AA,F9,MQ
Aug 2024 283 34 0 2 AA,F9,MQ,WN,OO
Jul 2024 283 47 1 2 MQ,OO,WN
Jun 2024 273 47 0 0 AA,MQ,OO,WN
May 2024 299 43 0 0 AA,MQ,OO,WN
Apr 2024 293 33 2 0 AA,MQ,OO,WN
Mar 2024 299 47 1 1 AA,MQ,OO,WN
Feb 2024 237 30 0 0 AA,MQ,OO,WN
Jan 2024 232 42 1 0 AA,MQ,WN,OO

Cancellation Rate

0.3%

19 of 6,408 flights

Diversion Rate

0.1%

8 of 6,408 flights

What the Data Says About SJC to PHX

San Jose to Phoenix (SJC to PHX) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 86.3% on-time rate across 16,551 flights, with delays that do happen averaging 68.1 minutes. The corridor runs roughly 621 miles and is served by 33 carriers. Over the most recent 24 months, 19 of 6,408 flights were cancelled (0.3%) and 8 diverted (0.1%).

Monthly performance varies moderately here: Sep 2024 was the strongest month at 91% on-time versus Oct 2025 at 76%, a 15-point difference.

Frequently Asked Questions

How often are flights delayed from SJC to PHX?
Flights from San Jose to Phoenix have a 86.3% on-time rate based on 16,551 flights. The average delay is 68.1 minutes. The best recent month was Sep 2024 with 91% on-time.
What is the cancellation rate for SJC to PHX?
Over the last 24 months, 0.3% of flights on this route were cancelled (19 of 6,408 flights) and 0.1% were diverted.
How far is the flight from SJC to PHX?
The flight distance from San Jose (SJC) to Phoenix (PHX) is approximately 621 miles. This route is served by 33 carriers.
When is the best time to fly from SJC to PHX?
The best recent month for on-time performance was Sep 2024 (91% on-time). The worst was Oct 2025 (76% on-time). Consider booking during months with historically better performance.

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Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.