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

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

Historically, 81.5% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 769 flights.

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

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

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%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

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%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

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

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

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 reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

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.