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

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

80.4% of 769 official scheduled EWR-to-GSP flights arrived on time; 10.9% arrived at least 30 minutes late and 4.7% 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
80.4%arrived on time
10.9%30+ min late
4.7%cancelled
769scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.8%all scheduled flights
120+ minutes late2.1%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival-2.2 mincompleted flights

Which departure time was most reliable for EWR to GSP?

Among qualifying EWR-to-GSP departure window results, Late morning had the highest on-time rate: 92.9% of 112 flights. Night was lowest at 66.5% across 245 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning19488.7%5.2%2.6%
Late morning11292.9%2.7%3.6%
Afternoon17381.5%13.3%1.7%
Evening4584.4%11.1%4.4%
Night24566.5%17.6%9.0%

Which weekday was most reliable for EWR to GSP?

Among qualifying EWR-to-GSP weekday results, Tuesday had the highest on-time rate: 82.9% of 117 flights. Saturday was lowest at 77.3% across 88 flights.

DayFlightsOn time30+ minCancelled
Monday11381.4%9.7%7.1%
Tuesday11782.9%7.7%5.1%
Wednesday11280.4%12.5%4.5%
Thursday11579.1%12.2%2.6%
Friday11382.3%9.7%3.5%
Saturday8877.3%11.4%5.7%
Sunday11178.4%13.5%4.5%

Which airline was most reliable for EWR to GSP?

Only Republic Airways met the EWR-to-GSP airline threshold: 80.4% of 769 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Republic Airways76980.4%10.9%4.7%

Which month was most reliable for EWR to GSP?

Among qualifying EWR-to-GSP month results, April 2026 had the highest on-time rate: 100.0% of 27 flights. July 2025 was lowest at 55.8% across 86 flights.

MonthFlightsOn time30+ minCancelled
July 20258655.8%25.6%12.8%
August 20258275.6%19.5%1.2%
September 20258690.7%8.1%1.2%
October 20256978.3%10.1%0.0%
December 20256175.4%14.8%4.9%
January 20266279.0%6.5%12.9%
February 20265580.0%3.6%10.9%
March 20265988.1%6.8%3.4%
April 202627100.0%0.0%0.0%
May 20269292.4%4.3%1.1%
June 20269081.1%10.0%3.3%

What drove EWR to GSP delay minutes?

Late aircraft was the largest recorded EWR-to-GSP delay category, accounting for 54.2% of 8,241 BTS-attributed delay minutes during July 2025–June 2026.

Airline19.3%
Late aircraft54.2%
National airspace19.7%
Weather6.8%
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.