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

Charlotte, NC (CLT) to San Antonio, TX (SAT) flight delay odds

75.5% of 1,377 official scheduled CLT-to-SAT flights arrived on time; 15.0% arrived at least 30 minutes late and 1.7% 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 SIGNALGenerally reliable
75.5%arrived on time
15.0%30+ min late
1.7%cancelled
1,377scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.9%all scheduled flights
120+ minutes late3.4%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+6.3 mincompleted flights

Which departure time was most reliable for CLT to SAT?

Among qualifying CLT-to-SAT departure window results, Early morning had the highest on-time rate: 89.0% of 290 flights. Evening was lowest at 68.2% across 617 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning29089.0%7.2%0.3%
Late morning11879.7%6.8%5.1%
Afternoon28374.2%14.8%1.4%
Evening61768.2%21.2%1.5%
Night6981.2%7.2%5.8%

Which weekday was most reliable for CLT to SAT?

Among qualifying CLT-to-SAT weekday results, Wednesday had the highest on-time rate: 86.8% of 197 flights. Sunday was lowest at 67.5% across 206 flights.

DayFlightsOn time30+ minCancelled
Monday20272.3%19.3%1.5%
Tuesday18578.9%14.1%0.5%
Wednesday19786.8%6.6%1.0%
Thursday20274.8%15.8%1.0%
Friday20279.7%13.4%0.5%
Saturday18368.3%18.0%4.4%
Sunday20667.5%18.0%3.4%

Which airline was most reliable for CLT to SAT?

Only American Airlines met the CLT-to-SAT airline threshold: 75.5% of 1,377 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
American Airlines1,37775.5%15.0%1.7%

Which month was most reliable for CLT to SAT?

Among qualifying CLT-to-SAT month results, November 2025 had the highest on-time rate: 84.0% of 100 flights. May 2026 was lowest at 66.1% across 121 flights.

MonthFlightsOn time30+ minCancelled
July 202511967.2%22.7%0.8%
August 202511570.4%20.9%0.9%
September 202512082.5%12.5%0.0%
October 202512482.3%11.3%0.0%
November 202510084.0%13.0%0.0%
December 202510878.7%9.3%0.0%
January 202611970.6%7.6%13.4%
February 202610378.6%15.5%1.9%
March 202611577.4%14.8%1.7%
April 202611580.0%13.0%0.0%
May 202612166.1%20.7%0.0%
June 202611869.5%18.6%1.7%

What drove CLT to SAT delay minutes?

Late aircraft was the largest recorded CLT-to-SAT delay category, accounting for 52.0% of 22,479 BTS-attributed delay minutes during July 2025–June 2026.

Airline33.0%
Late aircraft52.0%
National airspace7.9%
Weather7.2%
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.