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

Charleston, SC (CHS) to Dallas, TX (DAL) flight delay odds

79.2% of 365 official scheduled CHS-to-DAL flights arrived on time; 11.5% arrived at least 30 minutes late and 0.8% 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
79.2%arrived on time
11.5%30+ min late
0.8%cancelled
365scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.7%all scheduled flights
120+ minutes late1.4%all scheduled flights
Diverted1.1%did not reach as scheduled
Average arrival+3.3 mincompleted flights

Which departure time was most reliable for CHS to DAL?

Among qualifying CHS-to-DAL departure window results, Early morning had the highest on-time rate: 92.6% of 95 flights. Evening was lowest at 59.2% across 49 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning9592.6%3.2%3.2%
Afternoon18975.1%13.2%0.0%
Evening4959.2%24.5%0.0%

Which weekday was most reliable for CHS to DAL?

Among qualifying CHS-to-DAL weekday results, Wednesday had the highest on-time rate: 92.3% of 52 flights. Sunday was lowest at 73.1% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5278.8%15.4%0.0%
Tuesday5377.4%11.3%0.0%
Wednesday5292.3%5.8%0.0%
Thursday5278.8%9.6%0.0%
Friday5280.8%7.7%0.0%
Saturday5273.1%17.3%3.8%
Sunday5273.1%13.5%1.9%

Which airline was most reliable for CHS to DAL?

Only Southwest Airlines met the CHS-to-DAL airline threshold: 79.2% of 365 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines36579.2%11.5%0.8%

Which month was most reliable for CHS to DAL?

Among qualifying CHS-to-DAL month results, December 2025 had the highest on-time rate: 96.8% of 31 flights. June 2026 was lowest at 43.3% across 30 flights.

MonthFlightsOn time30+ minCancelled
July 20253164.5%16.1%0.0%
August 20253190.3%9.7%0.0%
September 20253086.7%3.3%0.0%
October 20253177.4%12.9%0.0%
November 20253090.0%3.3%0.0%
December 20253196.8%3.2%0.0%
January 20263187.1%6.5%6.5%
February 20262889.3%7.1%3.6%
March 20263187.1%9.7%0.0%
April 20263070.0%23.3%0.0%
May 20263167.7%9.7%0.0%
June 20263043.3%33.3%0.0%

What drove CHS to DAL delay minutes?

Late aircraft was the largest recorded CHS-to-DAL delay category, accounting for 54.2% of 3,457 BTS-attributed delay minutes during July 2025–June 2026.

Airline24.0%
Late aircraft54.2%
National airspace20.4%
Weather0.9%
Security0.5%
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.