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Flight Reliability

AA 383 · American Airlines

Los Angeles → Chicago (LAX–ORD)82% of its flights flew this route. The rest (MIA–LAX, DEN–ORD) are included in these numbers.

92
Nerd Approved
WanderNerd Reliability Score
88%
Arrive within 15 minutes
7 min early
Average arrival delay
0%
Cancelled
16 min early
Median arrival delay

Based on 252 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

AA 383 departing between 6–9 AM arrived on time 92% of the time, versus 58% between 6–9 PM.

Skip Monday if you can.

AA 383 arrived on time 95% of the time on Fridays. On Mondays: 81%.

Better than the LAX–ORD route average.

AA 383 arrived on time 88% of the time, versus 78% across the LAX–ORD route.

Better than the American Airlines network average.

AA 383 arrived on time 88% of the time, versus 77% across the American Airlines network.

The breakdown

On-time by weekday
  • Mon81%(36 flights)
  • Tue92%(36 flights)
  • Wed83%(36 flights)
  • Thu89%(35 flights)
  • Fri95%(37 flights)
  • Sat86%(35 flights)
  • Sun89%(35 flights)
On-time by departure window
  • 6–9 AM92%(205 flights)
  • 12–3 PM83%(12 flights)
  • 3–6 PM—(9 flights)
  • 6–9 PM58%(24 flights)
On-time trend by month
80%
May

Jun 100% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%30
July 202597%31
August 202587%31
September 202597%30
October 202590%29
February 202661%28
April 202696%24
May 202680%30
Departures on time
86%
Diverted
0.8%
Flights flown
250
Months covered
12

Same route, other flights

Keep nerding

Based on 252 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.