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

Greer, SC (GSP) to Newark, NJ (EWR) flight delay odds

81.5% of 769 official scheduled GSP-to-EWR flights arrived on time; 10.0% arrived at least 30 minutes late and 4.3% 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
81.5%arrived on time
10.0%30+ min late
4.3%cancelled
769scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.6%all scheduled flights
120+ minutes late3.8%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+1.6 mincompleted flights

Which departure time was most reliable for GSP to EWR?

Among qualifying GSP-to-EWR departure window results, Afternoon had the highest on-time rate: 88.4% of 129 flights. Evening was lowest at 60.5% across 172 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning39188.0%4.6%3.3%
Late morning7784.4%7.8%5.2%
Afternoon12988.4%4.7%3.1%
Evening17260.5%27.3%7.0%

Which weekday was most reliable for GSP to EWR?

Among qualifying GSP-to-EWR weekday results, Wednesday had the highest on-time rate: 86.6% of 112 flights. Sunday was lowest at 73.8% across 107 flights.

DayFlightsOn time30+ minCancelled
Monday11282.1%8.0%4.5%
Tuesday11778.6%11.1%7.7%
Wednesday11286.6%8.9%2.7%
Thursday11581.7%13.0%2.6%
Friday11486.0%7.9%0.9%
Saturday9281.5%8.7%4.3%
Sunday10773.8%12.1%7.5%

Which airline was most reliable for GSP to EWR?

Only Republic Airways met the GSP-to-EWR airline threshold: 81.5% of 769 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Republic Airways76981.5%10.0%4.3%

Which month was most reliable for GSP to EWR?

Among qualifying GSP-to-EWR month results, April 2026 had the highest on-time rate: 96.3% of 27 flights. July 2025 was lowest at 62.8% across 86 flights.

MonthFlightsOn time30+ minCancelled
July 20258662.8%20.9%12.8%
August 20258279.3%15.9%1.2%
September 20258686.0%8.1%1.2%
October 20257078.6%14.3%0.0%
December 20256085.0%8.3%3.3%
January 20266280.6%3.2%12.9%
February 20265583.6%1.8%10.9%
March 20265984.7%6.8%1.7%
April 20262796.3%3.7%0.0%
May 20269293.5%3.3%1.1%
June 20269077.8%14.4%2.2%

What drove GSP to EWR delay minutes?

National airspace was the largest recorded GSP-to-EWR delay category, accounting for 48.3% of 10,495 BTS-attributed delay minutes during July 2025–June 2026.

Airline26.6%
Late aircraft23.4%
National airspace48.3%
Weather1.8%
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.