Skip to content
WanderNerd
Check a flight

Flight Reliability

AA 3908 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 3908 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
12 min
Average arrival delay
1.2%
Cancelled
3 min early
Median arrival delay

Based on 341 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(51 flights)
  • Tue88%(50 flights)
  • Wed77%(44 flights)
  • Thu70%(54 flights)
  • Fri78%(51 flights)
  • Sat69%(35 flights)
  • Sun69%(49 flights)
On-time by departure window
  • 3–6 AM76%(21 flights)
  • 6–9 AM—(1 flights)
  • 9 AM–12 PM90%(60 flights)
  • 12–3 PM80%(126 flights)
  • 3–6 PM65%(83 flights)
  • 6–9 PM67%(43 flights)
On-time trend by month
91%
May

Jun 42% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202542%26
July 202566%29
August 202580%46
September 202593%59
October 202589%61
November 202575%28
December 202553%19
January 202673%26
February 202667%24
May 202691%11
Departures on time
80%
Diverted
0.9%
Flights flown
334
Months covered
11

Keep nerding

Based on 341 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.