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Route Reliability

Greenville → Newark

GSP–EWR · 594 miles · Greenville–Spartanburg International Airport to Newark Liberty International Airport

76
Usually Fine
WanderNerd Reliability Score
86%
Arrive within 15 minutes
4 min
Average arrival delay
4.4%
Cancelled
862
Flights in the data

Data through May 2026.

United Airlines is the only airline in this data on this route, arriving on time 86% of the time across 862 flights. No comparison to make.

What the data says

Morning-you made the right choice.

GSP–EWR flights departing between 6–9 AM arrived on time 91% of the time, versus 57% between 3–6 PM.

Skip Saturday if you can.

GSP–EWR flights arrived on time 90% of the time on Wednesdays. On Saturdays: 82%.

Keep a backup plan handy.

This route was cancelled 4.4% of the time. Typical for U.S. flights is around 1–2%.

Flights on this route

The breakdown

On-time by weekday
  • Mon87%(119 flights)
  • Tue88%(116 flights)
  • Wed90%(120 flights)
  • Thu84%(121 flights)
  • Fri87%(124 flights)
  • Sat82%(106 flights)
  • Sun82%(118 flights)
On-time by departure window
  • 6–9 AM91%(454 flights)
  • 9 AM–12 PM87%(78 flights)
  • 12–3 PM90%(152 flights)
  • 3–6 PM57%(60 flights)
  • 6–9 PM68%(80 flights)
On-time trend by month
95%
May

Jun 90% → May 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%61
July 202571%77
August 202575%89
September 202589%85
October 202582%81
November 202582%56
December 202588%60
January 202693%54
February 202694%49
March 202689%61
April 202688%60
May 202695%91

Same trip, other airports

Keep nerding

Based on 862 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.