Skip to content
WanderNerd

Flight Reliability

AA 1937 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1937 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

76%
Arrive within 15 minutes
14 min
Average arrival delay
3.3%
Cancelled
5 min early
Median arrival delay

Based on 363 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(52 flights)
  • Tue80%(39 flights)
  • Wed76%(45 flights)
  • Thu75%(55 flights)
  • Fri76%(55 flights)
  • Sat80%(50 flights)
  • Sun75%(55 flights)
On-time by departure window
  • 3–6 AM(4 flights)
  • 6–9 AM81%(178 flights)
  • 9 AM–12 PM(7 flights)
  • 12–3 PM78%(46 flights)
  • 3–6 PM79%(42 flights)
  • 6–9 PM68%(50 flights)
  • 9 PM–12 AM46%(24 flights)
On-time trend by month
62%
May

Jun 86% → May 62% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%29
July 202581%31
August 202558%24
September 202589%56
October 202563%27
November 202589%28
December 202579%28
January 202677%17
February 202657%28
March 202674%31
April 202681%26
May 202662%26
Departures on time
78%
Diverted
0%
Flights flown
351
Months covered
12

Based on 363 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.