PlainFlights

Route · SAT → PHX · 2020–2025 BTS data

San Antonio to Phoenix

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), SAT to PHX (San Antonio to Phoenix) ranks #695 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

86%
On-time
+7 pts
vs US avg
82 min
Delay when late
14,061
Flights
#695 of 4927
Corpus placement

Cancelled

0.5%

Best Month

Nov 2024 93%

Worst Month

Jun 2025 71%

Distance

843 mi

Carriers

12

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 252 31 0 0 WN,F9,AA
Nov 2025 235 41 0 0 F9,AA,WN
Oct 2025 202 40 0 0 AA,WN,F9
Sep 2025 171 26 2 1 WN,AA
Aug 2025 174 31 1 1 AA,WN
Jul 2025 193 44 2 0 AA,WN
Jun 2025 191 56 1 0 AA,OO,WN
May 2025 224 29 1 0 AA,OO,WN
Apr 2025 243 38 2 0 OO,WN,AA
Mar 2025 260 36 0 0 AA,OO,WN
Feb 2025 211 19 0 0 AA,WN
Jan 2025 221 24 6 1 AA,WN,MQ
Dec 2024 242 30 0 0 AA,MQ,WN
Nov 2024 231 17 2 0 WN,OO,AA
Oct 2024 216 22 0 0 OO,WN,AA
Sep 2024 200 35 1 0 WN,OO,AA
Aug 2024 212 35 1 1 AA,WN
Jul 2024 213 60 2 1 AA,WN
Jun 2024 210 47 1 0 AA,OO,WN
May 2024 237 57 1 0 AA,OO,WN
Apr 2024 227 34 1 0 AA,WN
Mar 2024 249 40 1 0 AA,WN
Feb 2024 222 34 0 1 AA,WN
Jan 2024 231 39 2 1 AA,WN

SAT–PHX seasonal on-time pattern

Best: November (89.8%) · weakest: July (80.2%)

75%80%85%90%95% JanFebMarAprMayJunJulAugSepOctNovDec 87.2%

Strongest calendar month

November

89.8% on-time · ~207 flights/mo

Busiest calendar month

March

~216 flights/mo avg

Weakest calendar month

July

80.2% on-time · ~192 flights/mo

Cancellation Rate

0.5%

27 of 5,267 flights

Diversion Rate

0.1%

7 of 5,267 flights

Origin-hub reliability standing

Among SAT's stronger departures

SAT → PHX posts a 86% on-time rate, landing in the ≥85% band with 17 of 31 BTS-tracked routes leaving San Antonio. The same hub also shows 12 mid-band and 2 challenged departures · fleet-wide on-time rank #918 of 4927 (highest on-time = #1).

What the Data Says About SAT to PHX

San Antonio to Phoenix (SAT to PHX) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 86% on-time rate across 14,061 flights, with delays that do happen averaging 82.1 minutes. The corridor runs roughly 843 miles and is served by 12 carriers. Over the most recent 24 months, 27 of 5,267 flights were cancelled (0.5%) and 7 diverted (0.1%).

The monthly split is wide on this route: Nov 2024 posted the strongest performance at 93% on-time, while Jun 2025 came in at just 71% - a 22-point swing worth factoring into travel timing.

On the multi-year calendar, SAT–PHX peaks in November at 89.8% on-time while March carries the heaviest traffic (~216 flights per month) ; the softest month is July at 80.2%, a 9.6-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does SAT to PHX rank among US routes by traffic?
According to PlainFlights' route traffic ranking, SAT to PHX ranks #695 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from SAT to PHX?
Flights from San Antonio to Phoenix have a 86% on-time rate based on 14,061 flights. The average delay is 82.1 minutes. The best recent month was Nov 2024 with 93% on-time.
What is the cancellation rate for SAT to PHX?
Over the last 24 months, 0.5% of flights on this route were cancelled (27 of 5,267 flights) and 0.1% were diverted.
How far is the flight from SAT to PHX?
The flight distance from San Antonio (SAT) to Phoenix (PHX) is approximately 843 miles. This route is served by 12 carriers.
When is the best time to fly from SAT to PHX?
The best recent month for on-time performance was Nov 2024 (93% on-time). The worst was Jun 2025 (71% on-time). Consider booking during months with historically better performance.

Airports on this route

Data source

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

Using SAT–PHX data

SAT–PHX runs 7 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare SAT and PHX airport profiles: delay causes and top routes differ even on the same corridor. SAT airport
  • If your dates flex, November (89.8% on-time) beats July (80.2%) on this corridor. Seasonal chart
  • 4 other routes post a similar 86% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

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

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.