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

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

Historically, 84.9% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,376 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
84.9%arrived on time
9.0%30+ min late
1.9%cancelled
1,376scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.2%all scheduled flights
120+ minutes late3.2%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+8.2 mincompleted flights

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

Departure windowFlightsOn time30+ minCancelled
Early morning68887.5%7.6%1.9%
Late morning30189.7%7.0%0.0%
Afternoon19580.0%10.3%2.6%
Evening19272.9%16.1%4.2%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

DayFlightsOn time30+ minCancelled
Monday20279.7%12.9%2.0%
Tuesday19089.5%5.8%2.1%
Wednesday19188.0%6.8%0.5%
Thursday20288.6%6.4%1.0%
Friday20285.6%8.9%1.0%
Saturday18383.1%10.9%2.7%
Sunday20680.1%11.2%3.9%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

AirlineFlightsOn time30+ minCancelled
American Airlines1,37684.9%9.0%1.9%

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

MonthFlightsOn time30+ minCancelled
July 202511978.2%13.4%1.7%
August 202511584.3%12.2%0.9%
September 202512090.0%9.2%0.0%
October 202512491.1%4.0%0.0%
November 202510090.0%8.0%0.0%
December 202510891.7%3.7%0.9%
January 202611875.4%6.8%12.7%
February 202610385.4%6.8%2.9%
March 202611580.9%11.3%1.7%
April 202611586.1%7.8%0.0%
May 202612186.8%9.1%0.0%
June 202611879.7%15.3%1.7%

What drove reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

Airline48.9%
Late aircraft38.7%
National airspace5.2%
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.