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

New York, NY (LGA) to Charleston, SC (CHS) flight delay odds

69.5% of 1,441 official scheduled LGA-to-CHS flights arrived on time; 17.6% arrived at least 30 minutes late and 5.0% 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 SIGNALHigher disruption
69.5%arrived on time
17.6%30+ min late
5.0%cancelled
1,441scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late10.5%all scheduled flights
120+ minutes late4.0%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+8.5 mincompleted flights

Which departure time was most reliable for LGA to CHS?

Among qualifying LGA-to-CHS departure window results, Early morning had the highest on-time rate: 76.9% of 208 flights. Evening was lowest at 61.0% across 315 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning20876.9%8.7%6.7%
Late morning36572.3%15.3%3.6%
Afternoon55269.6%18.7%3.6%
Evening31561.0%24.1%7.9%

Which weekday was most reliable for LGA to CHS?

Among qualifying LGA-to-CHS weekday results, Friday had the highest on-time rate: 74.4% of 215 flights. Wednesday was lowest at 66.0% across 209 flights.

DayFlightsOn time30+ minCancelled
Monday21266.5%18.4%8.0%
Tuesday21074.3%14.3%4.8%
Wednesday20966.0%18.7%3.8%
Thursday20566.3%20.0%6.3%
Friday21574.4%15.3%1.9%
Saturday17672.2%17.0%4.5%
Sunday21466.8%19.2%5.6%

Which airline was most reliable for LGA to CHS?

Among qualifying LGA-to-CHS airline results, Republic Airways had the highest on-time rate: 71.0% of 1,038 flights. Delta Air Lines was lowest at 65.5% across 403 flights.

AirlineFlightsOn time30+ minCancelled
Republic Airways1,03871.0%16.2%5.6%
Delta Air Lines40365.5%21.1%3.5%

Which month was most reliable for LGA to CHS?

Among qualifying LGA-to-CHS month results, June 2026 had the highest on-time rate: 81.1% of 127 flights. December 2025 was lowest at 48.9% across 139 flights.

MonthFlightsOn time30+ minCancelled
July 202510550.5%37.1%8.6%
August 202510779.4%13.1%0.9%
September 202512580.0%15.2%1.6%
October 202512462.9%19.4%4.0%
November 202514269.0%20.4%2.8%
December 202513948.9%27.3%7.2%
January 202611166.7%14.4%9.9%
February 20268872.7%10.2%8.0%
March 202613168.7%14.5%10.7%
April 202612675.4%16.7%0.0%
May 202611680.2%14.7%1.7%
June 202612781.1%6.3%5.5%

What drove LGA to CHS delay minutes?

Late aircraft was the largest recorded LGA-to-CHS delay category, accounting for 38.2% of 25,789 BTS-attributed delay minutes during July 2025–June 2026.

Airline28.8%
Late aircraft38.2%
National airspace28.4%
Weather4.6%
Security0.1%
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.