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Route · JFK → SAT · 2020–2025 BTS data

New York to San Antonio

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), JFK to SAT (New York to San Antonio) ranks #3771 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

80.6%
On-time
+1.6 pts
vs US avg
74 min
Delay when late
2,085
Flights
#3771 of 4927
Corpus placement

Cancelled

0.8%

Best Month

Sep 2024 91%

Worst Month

Apr 2024 57%

Distance

1,587 mi

Carriers

7

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Nov 2025 30 3 0 0 DL
Oct 2025 31 3 0 0 DL
Sep 2025 30 3 0 0 DL
Aug 2025 31 0 0 0 DL
Jul 2025 31 4 0 0 DL
Jun 2025 30 1 3 0 DL
May 2025 31 3 0 0 DL
Apr 2025 31 2 0 0 DL
Mar 2025 31 7 0 0 DL
Jan 2025 31 6 0 0 DL
Dec 2024 31 5 0 0 DL
Nov 2024 30 2 0 0 DL
Oct 2024 57 10 0 0 DL,B6
Sep 2024 53 5 0 0 B6,DL
Aug 2024 62 16 2 0 B6,DL
Jul 2024 62 17 3 0 B6,DL
Jun 2024 60 13 0 0 B6,DL
May 2024 62 17 0 1 B6,DL
Apr 2024 60 26 0 0 B6,DL
Mar 2024 62 8 0 0 B6,DL
Feb 2024 58 9 1 0 B6,DL
Jan 2024 62 15 0 0 B6,DL
Dec 2023 62 8 0 0 DL,B6
Nov 2023 58 10 0 1 B6,DL

JFK–SAT seasonal on-time pattern

Best: November (87.9%) · weakest: April (67.5%)

65%70%75%80%85%90% JanFebMarAprMayJunJulAugSepOctNovDec 79.4%

Strongest calendar month

November

87.9% on-time · ~37 flights/mo

Busiest calendar month

February

~58 flights/mo avg

Weakest calendar month

April

67.5% on-time · ~38 flights/mo

Cancellation Rate

0.8%

9 of 1,086 flights

Diversion Rate

0.2%

2 of 1,086 flights

Origin-hub reliability standing

Mid-pack among JFK departures

From JFK, this corridor sits with 50 other 75–85% on-time routes out of 66 tracked departures, not the hub's reliability leaders (3 at ≥85%) and not the softest ( 13 below 75%). Destination: San Antonio · fleet on-time rank #2889 of 4927.

What the Data Says About JFK to SAT

2,085 tracked flights put the JFK to SAT pairing (New York to San Antonio) at a 80.6% on-time rate, squarely in line with the wider network. Delays that do occur run 73.5 minutes on average. Across the 1,587-mile route and its 7 carriers, the trailing 24 months show 0.8% cancelled and 0.2% diverted (1,086 flights sampled).

The monthly split is wide on this route: Sep 2024 posted the strongest performance at 91% on-time, while Apr 2024 came in at just 57% - a 34-point swing worth factoring into travel timing.

On the multi-year calendar, JFK–SAT peaks in November at 87.9% on-time while February carries the heaviest traffic (~58 flights per month) ; the softest month is April at 67.5%, a 20.4-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does JFK to SAT rank among US routes by traffic?
According to PlainFlights' route traffic ranking, JFK to SAT ranks #3771 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 JFK to SAT?
Flights from New York to San Antonio have a 80.6% on-time rate based on 2,085 flights. The average delay is 73.5 minutes. The best recent month was Sep 2024 with 91% on-time.
What is the cancellation rate for JFK to SAT?
Over the last 24 months, 0.8% of flights on this route were cancelled (9 of 1,086 flights) and 0.2% were diverted.
How far is the flight from JFK to SAT?
The flight distance from New York (JFK) to San Antonio (SAT) is approximately 1,587 miles. This route is served by 7 carriers.
When is the best time to fly from JFK to SAT?
The best recent month for on-time performance was Sep 2024 (91% on-time). The worst was Apr 2024 (57% 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 JFK–SAT data

JFK–SAT is mid-pack at 80.6% on-time; month and carrier mix move more than the corridor headline.

  • Compare JFK and SAT airport profiles: delay causes and top routes differ even on the same corridor. JFK airport
  • If your dates flex, November (87.9% on-time) beats April (67.5%) on this corridor. Seasonal chart
  • 4 other routes post a similar 80.6% 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.