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

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

68.2% of 365 official scheduled DAL-to-CHS flights arrived on time; 18.4% 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 SIGNALVariable
68.2%arrived on time
18.4%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 late9.3%all scheduled flights
120+ minutes late2.2%all scheduled flights
Diverted0.5%did not reach as scheduled
Average arrival+14.5 mincompleted flights

Which departure time was most reliable for DAL to CHS?

Among qualifying DAL-to-CHS departure window results, Late morning had the highest on-time rate: 74.6% of 63 flights. Afternoon was lowest at 66.4% across 256 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning6374.6%14.3%1.6%
Afternoon25666.4%19.1%0.4%

Which weekday was most reliable for DAL to CHS?

Among qualifying DAL-to-CHS weekday results, Tuesday had the highest on-time rate: 73.6% of 53 flights. Sunday was lowest at 59.6% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5271.2%17.3%0.0%
Tuesday5373.6%18.9%0.0%
Wednesday5273.1%13.5%0.0%
Thursday5261.5%19.2%1.9%
Friday5267.3%19.2%1.9%
Saturday5271.2%19.2%1.9%
Sunday5259.6%21.2%0.0%

Which airline was most reliable for DAL to CHS?

Only Southwest Airlines met the DAL-to-CHS airline threshold: 68.2% of 365 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines36568.2%18.4%0.8%

Which month was most reliable for DAL to CHS?

Among qualifying DAL-to-CHS month results, February 2026 had the highest on-time rate: 85.7% of 28 flights. June 2026 was lowest at 50.0% across 30 flights.

MonthFlightsOn time30+ minCancelled
July 20253164.5%19.4%0.0%
August 20253161.3%22.6%0.0%
September 20253073.3%3.3%0.0%
October 20253167.7%19.4%0.0%
November 20253070.0%16.7%3.3%
December 20253167.7%19.4%0.0%
January 20263180.6%9.7%3.2%
February 20262885.7%10.7%0.0%
March 20263151.6%32.3%0.0%
April 20263066.7%16.7%0.0%
May 20263180.6%19.4%0.0%
June 20263050.0%30.0%3.3%

What drove DAL to CHS delay minutes?

Late aircraft was the largest recorded DAL-to-CHS delay category, accounting for 39.3% of 5,931 BTS-attributed delay minutes during July 2025–June 2026.

Airline39.0%
Late aircraft39.3%
National airspace20.9%
Weather0.8%
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.