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

Detroit, MI (DTW) to Charleston, SC (CHS) flight delay odds

74.9% of 653 official scheduled DTW-to-CHS flights arrived on time; 15.0% arrived at least 30 minutes late and 1.5% 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
74.9%arrived on time
15.0%30+ min late
1.5%cancelled
653scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.6%all scheduled flights
120+ minutes late4.1%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+11.2 mincompleted flights

Which departure time was most reliable for DTW to CHS?

Among qualifying DTW-to-CHS departure window results, Early morning had the highest on-time rate: 82.6% of 281 flights. Afternoon was lowest at 66.4% across 238 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning28182.6%9.6%1.1%
Afternoon23866.4%20.2%2.9%
Evening9067.8%21.1%0.0%

Which weekday was most reliable for DTW to CHS?

Among qualifying DTW-to-CHS weekday results, Thursday had the highest on-time rate: 81.1% of 95 flights. Friday was lowest at 64.6% across 96 flights.

DayFlightsOn time30+ minCancelled
Monday9471.3%19.1%1.1%
Tuesday8274.4%13.4%0.0%
Wednesday8080.0%8.8%2.5%
Thursday9581.1%12.6%1.1%
Friday9664.6%20.8%2.1%
Saturday10477.9%14.4%2.9%
Sunday10275.5%14.7%1.0%

Which airline was most reliable for DTW to CHS?

Among qualifying DTW-to-CHS airline results, Spirit Airlines had the highest on-time rate: 94.1% of 34 flights. SkyWest Airlines was lowest at 63.6% across 327 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines32763.6%22.6%1.8%
Delta Air Lines27486.1%7.3%1.5%
Spirit Airlines3494.1%2.9%0.0%
Republic Airways1872.2%16.7%0.0%

Which month was most reliable for DTW to CHS?

Among qualifying DTW-to-CHS month results, November 2025 had the highest on-time rate: 93.8% of 32 flights. January 2026 was lowest at 55.3% across 47 flights.

MonthFlightsOn time30+ minCancelled
July 202510469.2%19.2%1.0%
August 202511181.1%13.5%0.0%
September 20259082.2%10.0%0.0%
October 20256586.2%12.3%0.0%
November 20253293.8%3.1%0.0%
December 20253876.3%10.5%2.6%
January 20264755.3%31.9%2.1%
February 20263357.6%24.2%0.0%
March 20265662.5%14.3%7.1%
April 20262875.0%17.9%0.0%
May 20262673.1%15.4%7.7%
June 20262378.3%4.3%4.3%

What drove DTW to CHS delay minutes?

Airline was the largest recorded DTW-to-CHS delay category, accounting for 62.1% of 10,915 BTS-attributed delay minutes during July 2025–June 2026.

Airline62.1%
Late aircraft3.7%
National airspace16.1%
Weather18.2%
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.