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

San Antonio, TX (SAT) to Dallas, TX (DAL) flight delay odds

81.9% of 2,728 official scheduled SAT-to-DAL flights arrived on time; 10.6% arrived at least 30 minutes late and 1.2% 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 SIGNALLower disruption
81.9%arrived on time
10.6%30+ min late
1.2%cancelled
2,728scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.1%all scheduled flights
120+ minutes late2.1%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+2.7 mincompleted flights

Which departure time was most reliable for SAT to DAL?

Among qualifying SAT-to-DAL departure window results, Early morning had the highest on-time rate: 95.1% of 654 flights. Evening was lowest at 67.7% across 663 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning65495.1%1.8%0.9%
Late morning50788.8%6.5%1.8%
Afternoon77479.3%11.9%1.3%
Evening66367.7%19.9%0.9%
Night13076.2%16.2%2.3%

Which weekday was most reliable for SAT to DAL?

Among qualifying SAT-to-DAL weekday results, Tuesday had the highest on-time rate: 87.0% of 423 flights. Sunday was lowest at 77.9% across 353 flights.

DayFlightsOn time30+ minCancelled
Monday41880.4%12.2%1.4%
Tuesday42387.0%7.8%1.4%
Wednesday41485.3%7.2%0.7%
Thursday41579.0%12.8%0.5%
Friday41179.6%11.7%1.5%
Saturday29484.0%10.9%1.4%
Sunday35377.9%12.2%2.0%

Which airline was most reliable for SAT to DAL?

Only Southwest Airlines met the SAT-to-DAL airline threshold: 81.9% of 2,728 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines2,72881.9%10.6%1.2%

Which month was most reliable for SAT to DAL?

Among qualifying SAT-to-DAL month results, October 2025 had the highest on-time rate: 88.2% of 255 flights. June 2026 was lowest at 66.7% across 222 flights.

MonthFlightsOn time30+ minCancelled
July 202521275.5%17.9%2.4%
August 202521884.9%9.6%0.5%
September 202521987.2%6.4%0.9%
October 202525588.2%7.8%0.0%
November 202522979.5%13.1%1.7%
December 202522784.1%10.1%0.0%
January 202620584.9%6.3%4.9%
February 202618886.7%5.9%1.1%
March 202625182.5%10.0%0.0%
April 202625082.4%8.8%0.4%
May 202625280.2%9.9%2.0%
June 202622266.7%21.6%1.8%

What drove SAT to DAL delay minutes?

Late aircraft was the largest recorded SAT-to-DAL delay category, accounting for 55.7% of 26,663 BTS-attributed delay minutes during July 2025–June 2026.

Airline16.3%
Late aircraft55.7%
National airspace23.2%
Weather4.6%
Security0.2%
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.