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Route Reliability

Newark → Greenville

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

68
Usually Fine
WanderNerd Reliability Score
81%
Arrive within 15 minutes
3 min
Average arrival delay
5.2%
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 81% of the time across 862 flights. No comparison to make.

What the data says

Morning-you made the right choice.

EWR–GSP flights departing between 9 AM–12 PM arrived on time 93% of the time, versus 67% between 9 PM–12 AM.

Sunday scaries are real for this one.

EWR–GSP flights arrived on time 87% of the time on Mondays. On Sundays: 76%.

Keep a backup plan handy.

This route was cancelled 5.2% of the time. Typical for U.S. flights is around 1–2%.

Ticking up lately.

EWR–GSP flights arrived on time 91% of the time over the last three months in the data, compared with 86% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon87%(115 flights)
  • Tue84%(119 flights)
  • Wed84%(116 flights)
  • Thu79%(119 flights)
  • Fri80%(123 flights)
  • Sat77%(103 flights)
  • Sun76%(121 flights)
On-time by departure window
  • 6–9 AM92%(177 flights)
  • 9 AM–12 PM93%(160 flights)
  • 12–3 PM77%(88 flights)
  • 3–6 PM76%(86 flights)
  • 6–9 PM82%(74 flights)
  • 9 PM–12 AM67%(231 flights)
On-time trend by month
93%
May

Jun 76% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%58
July 202562%77
August 202575%88
September 202592%85
October 202572%81
November 202566%55
December 202578%59
January 202691%54
February 202690%49
March 202690%60
April 202688%59
May 202693%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.