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Flight Reliability

AA 4751 · American Airlines

Greenville → New York (GSP–LGA)

70
Usually Fine
WanderNerd Reliability Score
83%
Arrive within 15 minutes
4 min
Average arrival delay
5.1%
Cancelled
6 min early
Median arrival delay

Based on 332 historical flights. Data through May 2026.

What the data says

Monday is the weak spot.

AA 4751 arrived on time 90% of the time on Wednesdays. On Mondays: 77%.

A bit ahead of the GSP–LGA route.

AA 4751 arrived on time 83% of the time, versus 78% across the GSP–LGA route.

A bit ahead of the American Airlines network.

AA 4751 arrived on time 83% of the time, versus 77% across the American Airlines network.

Keep a backup plan handy.

AA 4751 was cancelled 5.1% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon77%(48 flights)
  • Tue81%(47 flights)
  • Wed90%(50 flights)
  • Thu88%(50 flights)
  • Fri80%(50 flights)
  • Sat86%(49 flights)
  • Sun80%(20 flights)
On-time by departure window
  • 3–6 AM—(2 flights)
  • 6–9 AM83%(311 flights)
  • 12–3 PM—(1 flights)
On-time trend by month
96%
May

Jun 83% → May 96% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%23
July 202592%24
August 202589%26
September 202596%26
October 202580%30
November 202582%27
December 202579%29
January 202678%27
February 202683%23
March 202667%24
April 202679%28
May 202696%27
Departures on time
91%
Diverted
0.3%
Flights flown
314
Months covered
12

Same route, other flights

Keep nerding

Based on 332 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.