Skip to content
WanderNerd
Check a flight

Route Reliability

New York → Greenville

LGA–GSP · 610 miles · LaGuardia Airport to Greenville–Spartanburg International Airport

55
A Little Dicey
WanderNerd Reliability Score
75%
Arrive within 15 minutes
9 min
Average arrival delay
6.8%
Cancelled
2,204
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.American Airlines76%942 flights
  2. 2.Delta Air Lines74%1,262 flights

What the data says

Morning-you made the right choice.

LGA–GSP flights departing between 6–9 AM arrived on time 86% of the time, versus 68% between 3–6 PM.

Sunday scaries are real for this one.

LGA–GSP flights arrived on time 79% of the time on Saturdays. On Sundays: 69%.

Not much between American Airlines and Delta Air Lines.

On this route they all land within 74% to 76% on time. Pick on schedule and price.

Keep a backup plan handy.

This route was cancelled 6.8% of the time. Typical for U.S. flights is around 1–2%.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon76%(312 flights)
  • Tue75%(330 flights)
  • Wed75%(320 flights)
  • Thu73%(313 flights)
  • Fri77%(326 flights)
  • Sat79%(163 flights)
  • Sun69%(289 flights)
On-time by departure window
  • 6–9 AM86%(410 flights)
  • 9 AM–12 PM81%(203 flights)
  • 12–3 PM74%(370 flights)
  • 3–6 PM68%(536 flights)
  • 6–9 PM71%(466 flights)
  • 9 PM–12 AM71%(68 flights)
On-time trend by month
77%
May

Jun 67% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%167
July 202576%155
August 202583%185
September 202588%188
October 202572%192
November 202567%177
December 202560%163
January 202685%137
February 202682%139
March 202664%163
April 202675%194
May 202677%193

Same trip, other airports

Keep nerding

Based on 2,204 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.