BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
SAT→DFW

San Antonio, TX (SAT) to Dallas/Fort Worth, TX (DFW) flight delay odds

74.3% of 4,382 official scheduled SAT-to-DFW flights arrived on time; 16.2% arrived at least 30 minutes late and 3.5% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable
74.3%arrived on time
16.2%30+ min late
3.5%cancelled
4,382scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late10.2%all scheduled flights
120+ minutes late5.3%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+16.5 mincompleted flights

Which departure time was most reliable for SAT to DFW?

Among qualifying SAT-to-DFW departure window results, Early morning had the highest on-time rate: 83.9% of 1,431 flights. Evening was lowest at 60.1% across 839 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning1,43183.9%8.7%3.3%
Late morning97680.2%13.1%1.7%
Afternoon1,13667.6%20.6%4.0%
Evening83960.1%26.3%5.1%

Which weekday was most reliable for SAT to DFW?

Among qualifying SAT-to-DFW weekday results, Thursday had the highest on-time rate: 80.1% of 639 flights. Sunday was lowest at 66.7% across 648 flights.

DayFlightsOn time30+ minCancelled
Monday62872.1%19.7%3.5%
Tuesday61379.0%12.2%3.4%
Wednesday61278.3%14.7%1.8%
Thursday63980.1%10.6%2.0%
Friday62875.8%14.2%3.3%
Saturday61468.2%19.9%5.2%
Sunday64866.7%21.6%4.9%

Which airline was most reliable for SAT to DFW?

Among qualifying SAT-to-DFW airline results, SkyWest Airlines had the highest on-time rate: 78.2% of 367 flights. Envoy Air was lowest at 68.5% across 460 flights.

AirlineFlightsOn time30+ minCancelled
American Airlines3,55074.6%15.8%3.5%
Envoy Air46068.5%20.9%3.7%
SkyWest Airlines36778.2%13.9%3.3%
PSA Airlines5100.0%0.0%0.0%

Which month was most reliable for SAT to DFW?

Among qualifying SAT-to-DFW month results, February 2026 had the highest on-time rate: 87.1% of 319 flights. August 2025 was lowest at 63.7% across 383 flights.

MonthFlightsOn time30+ minCancelled
July 202539663.9%21.7%4.3%
August 202538363.7%23.2%4.2%
September 202536780.4%12.5%3.3%
October 202538380.2%12.0%1.6%
November 202534569.9%20.9%3.2%
December 202535681.5%12.9%0.0%
January 202635473.2%12.4%9.3%
February 202631987.1%8.5%1.3%
March 202636479.4%14.0%1.9%
April 202635677.2%15.2%1.1%
May 202639073.8%15.6%5.4%
June 202636964.0%23.3%5.7%

What drove SAT to DFW delay minutes?

Late aircraft was the largest recorded SAT-to-DFW delay category, accounting for 43.2% of 101,643 BTS-attributed delay minutes during July 2025–June 2026.

Airline25.6%
Late aircraft43.2%
National airspace9.6%
Weather21.6%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.