PlainFlights

Route · SAT → DFW · 2020–2025 BTS data

San Antonio to Dallas/Fort Worth

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), SAT to DFW (San Antonio to Dallas/Fort Worth) ranks #279 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

78.9%
On-time
-0.1 pts
vs US avg
92 min
Delay when late
22,003
Flights
#279 of 4927
Corpus placement

Cancelled

3.0%

Best Month

Oct 2024 84%

Worst Month

Jul 2024 64%

Distance

247 mi

Carriers

14

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 356 66 0 0 OH,AA,MQ,OO
Nov 2025 345 93 11 0 OO,AA
Oct 2025 383 70 6 0 AA,OO,MQ
Sep 2025 367 60 12 0 MQ,OO,AA
Aug 2025 383 121 16 2 AA,OO,MQ
Jul 2025 396 126 17 0 AA,OO,MQ
Jun 2025 388 112 15 1 AA,OO,MQ
May 2025 400 107 17 4 AA,OO,MQ
Apr 2025 377 106 20 3 MQ,OO,AA
Mar 2025 391 83 13 0 AA,OO,MQ
Feb 2025 340 66 6 0 AA,OO,MQ
Jan 2025 374 66 26 0 AA,OO,MQ
Dec 2024 357 95 10 1 AA,MQ,OO
Nov 2024 364 61 12 0 MQ,NK,AA
Oct 2024 426 68 0 0 MQ,NK,AA
Sep 2024 399 94 0 1 AA,MQ,NK
Aug 2024 443 110 10 0 AA,MQ,NK,OO
Jul 2024 435 155 17 0 AA,MQ,NK,OO
Jun 2024 376 105 12 0 AA,MQ,OO
May 2024 345 116 30 3 AA,MQ
Apr 2024 354 103 6 0 AA,MQ
Mar 2024 350 121 5 0 AA
Feb 2024 331 88 0 0 AA,MQ
Jan 2024 369 102 13 1 AA,MQ

SAT–DFW seasonal on-time pattern

Best: November (82.1%) · weakest: July (73.1%)

72%74%76%78%80%82%84% JanFebMarAprMayJunJulAugSepOctNovDec 79.2%

Strongest calendar month

November

82.1% on-time · ~300 flights/mo

Busiest calendar month

October

~332 flights/mo avg

Weakest calendar month

July

73.1% on-time · ~315 flights/mo

Cancellation Rate

3.0%

274 of 9,049 flights

Diversion Rate

0.2%

16 of 9,049 flights

Origin-hub reliability standing

Mid-pack among SAT departures

From SAT, this corridor sits with 12 other 75–85% on-time routes out of 31 tracked departures, not the hub's reliability leaders (17 at ≥85%) and not the softest ( 2 below 75%). Destination: Dallas/Fort Worth · fleet on-time rank #3563 of 4927.

What the Data Says About SAT to DFW

22,003 tracked flights put the SAT to DFW pairing (San Antonio to Dallas/Fort Worth) at a 78.9% on-time rate, squarely in line with the wider network. Delays that do occur run 92.3 minutes on average. Across the 247-mile route and its 14 carriers, the trailing 24 months show 3.0% cancelled and 0.2% diverted (9,049 flights sampled).

The monthly split is wide on this route: Oct 2024 posted the strongest performance at 84% on-time, while Jul 2024 came in at just 64% - a 20-point swing worth factoring into travel timing.

On the multi-year calendar, SAT–DFW peaks in November at 82.1% on-time while October carries the heaviest traffic (~332 flights per month) ; the softest month is July at 73.1%, a 9.0-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does SAT to DFW rank among US routes by traffic?
According to PlainFlights' route traffic ranking, SAT to DFW ranks #279 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 DFW?
Flights from San Antonio to Dallas/Fort Worth have a 78.9% on-time rate based on 22,003 flights. The average delay is 92.3 minutes. The best recent month was Oct 2024 with 84% on-time.
What is the cancellation rate for SAT to DFW?
Over the last 24 months, 3.0% of flights on this route were cancelled (274 of 9,049 flights) and 0.2% were diverted.
How far is the flight from SAT to DFW?
The flight distance from San Antonio (SAT) to Dallas/Fort Worth (DFW) is approximately 247 miles. This route is served by 14 carriers.
When is the best time to fly from SAT to DFW?
The best recent month for on-time performance was Oct 2024 (84% on-time). The worst was Jul 2024 (64% 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–DFW data

SAT–DFW is mid-pack at 78.9% on-time; month and carrier mix move more than the corridor headline.

  • Compare SAT and DFW airport profiles: delay causes and top routes differ even on the same corridor. SAT airport
  • If your dates flex, November (82.1% on-time) beats July (73.1%) on this corridor. Seasonal chart
  • 4 other routes post a similar 78.9% 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.