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

New York, NY (LGA) to Greer, SC (GSP) flight delay odds

71.1% of 934 official scheduled LGA-to-GSP flights arrived on time; 16.0% arrived at least 30 minutes late and 7.4% 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
71.1%arrived on time
16.0%30+ min late
7.4%cancelled
934scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.2%all scheduled flights
120+ minutes late3.1%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+4.6 mincompleted flights

Which departure time was most reliable for LGA to GSP?

Among qualifying LGA-to-GSP departure window results, Early morning had the highest on-time rate: 86.1% of 122 flights. Evening was lowest at 64.2% across 296 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning12286.1%6.6%1.6%
Late morning16475.0%11.0%6.7%
Afternoon34970.2%17.2%6.9%
Evening29664.2%20.9%10.5%

Which weekday was most reliable for LGA to GSP?

Among qualifying LGA-to-GSP weekday results, Saturday had the highest on-time rate: 81.0% of 63 flights. Sunday was lowest at 62.4% across 125 flights.

DayFlightsOn time30+ minCancelled
Monday15272.4%15.8%9.2%
Tuesday15170.2%15.2%7.3%
Wednesday15271.7%13.8%7.2%
Thursday14872.3%14.2%6.8%
Friday14372.0%18.9%4.9%
Saturday6381.0%6.3%4.8%
Sunday12562.4%23.2%10.4%

Which airline was most reliable for LGA to GSP?

Only Republic Airways met the LGA-to-GSP airline threshold: 71.1% of 934 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Republic Airways93471.1%16.0%7.4%

Which month was most reliable for LGA to GSP?

Among qualifying LGA-to-GSP month results, September 2025 had the highest on-time rate: 88.5% of 78 flights. March 2026 was lowest at 51.2% across 80 flights.

MonthFlightsOn time30+ minCancelled
July 20258058.8%18.8%22.5%
August 20257880.8%14.1%5.1%
September 20257888.5%6.4%1.3%
October 20258470.2%14.3%3.6%
November 20258164.2%21.0%7.4%
December 20257252.8%30.6%6.9%
January 20267577.3%5.3%14.7%
February 20267474.3%10.8%8.1%
March 20268051.2%25.0%13.8%
April 20268380.7%18.1%0.0%
May 20268080.0%13.8%0.0%
June 20266973.9%13.0%5.8%

What drove LGA to GSP delay minutes?

Late aircraft was the largest recorded LGA-to-GSP delay category, accounting for 58.1% of 13,697 BTS-attributed delay minutes during July 2025–June 2026.

Airline17.1%
Late aircraft58.1%
National airspace24.7%
Weather0.1%
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.