SAT to DFW flight delays

SAT DFW San Antonio to Dallas Fort Worth · 247 miles

13,229 flights were scheduled from SAT to DFW over July 2023 through June 2026. Of the 12,827 that made the trip, 75.7% reached the gate less than 15 minutes behind schedule. These are arrival figures: “on time” means the flight reached the gate less than 15 minutes behind schedule. Arrivals are what decide whether you make the connection, so route and airline pages are scored on them rather than on pushback.

Data through June 2026 · Bureau of Transportation Statistics

The route in brief

Flights in the window
13,229
Arrived on time
75.7%
Cancelled
2.8%
Scheduled distance
247 miles

Cancellations are counted against everything scheduled. Diverted flights are counted with them rather than as very late arrivals, which is why the on-time share and the cancellation rate do not add up to everything that happened.

Airline by airline

Airlines with at least 100 flights on SAT–DFW, busiest first. Same route, same weather, same air traffic — which makes this the fairest comparison on the site.

Airline Arrived on time Typical delay Cancelled Flights
American Airlines 76% 95 min 2.7% 11,396
Envoy Air 74.3% 76 min 4% 1,046
SkyWest Airlines 75.6% 99 min 3.2% 563
Spirit Airlines 66.2% 52 min 5.5% 219

Month by month

July was the month to avoid on SAT–DFW: 68.5% of flights arrived on time, against 80.7% in October. Each bar pools three years of that calendar month.

Share of flights that arrived on time, by calendar month. Best month in green, worst in amber. The hairline sits at the overall rate, 75.7%.
Arrival on-time share, SAT to DFW, by calendar month
Month Share flights that arrived on time Flights
January 77.5% 1,097
February 80.5% 990
March 75% 1,105
April 73% 1,087
May 71.3% 1,135
June 69.7% 1,133
July 68.5% 1,127
August 74% 1,149
September 79.7% 1,074
October 80.7% 1,185
November 80.2% 1,077
December 78.9% 1,070

Both ends of the route

A route’s record is built out of two airports’ habits. The hour-by-hour grid for each is on its own page.

SAT to DFW in one number

SAT → DFW

When a flight on this route was late, it was late by about 93 min.

July 2023–June 2026 · 13,229 flights

75.7% of flights arrived on time

Questions about SAT to DFW

Which airline is most reliable from SAT to DFW?
American Airlines — its flights on this pairing arrived on time 76% of the time, with 11,396 scheduled. Spirit Airlines came in at 66.2% over 219 scheduled. Airlines with fewer than 100 flights on the route are not rated.
What is the worst month to fly SAT to DFW?
July, at 68.5% of arrivals on time, with 1,127 flights scheduled. October was the best of the year at 80.7%.
How late are SAT–DFW flights when they are late?
93 min on average, counting only the flights that arrived 15 minutes or more behind schedule. The on-time flights are left out of that average on purpose — mixing them in would flatter it.
How often is the SAT to DFW flight cancelled?
2.8% of scheduled flights on this route were cancelled, July 2023 through June 2026. Diverted flights are counted with the cancellations rather than as late arrivals.
Are these departure or arrival numbers?
Arrival. A flight counts as on time here if it reached the gate at DFW less than 15 minutes behind schedule. Airport pages score departures instead, because that is the number you can act on when you pick a booking time.