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Flight Reliability

AA 2345 · American Airlines

Chicago → Washington (ORD–DCA)

57
A Little Dicey
WanderNerd Reliability Score
71%
Arrive within 15 minutes
21 min
Average arrival delay
4.1%
Cancelled
0 min
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

The 9 AM–12 PM departure wins.

AA 2345 departing between 9 AM–12 PM arrived on time 79% of the time, versus 69% between 6–9 AM.

Mondays have been rough.

AA 2345 arrived on time 80% of the time on Wednesdays and just 59% on Mondays. That gap is worth planning around.

A bit behind the American Airlines network.

AA 2345 arrived on time 71% of the time, versus 77% across the American Airlines network.

Keep a backup plan handy.

AA 2345 was cancelled 4.1% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon59%(49 flights)
  • Tue75%(51 flights)
  • Wed80%(50 flights)
  • Thu65%(52 flights)
  • Fri63%(49 flights)
  • Sat79%(47 flights)
  • Sun79%(52 flights)
On-time by departure window
  • 6–9 AM69%(244 flights)
  • 9 AM–12 PM79%(77 flights)
  • 12–3 PM72%(29 flights)
On-time trend by month
87%
May

Jun 57% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202557%28
July 202554%28
August 202567%30
September 202573%30
October 202590%31
November 202572%29
December 202573%30
January 202663%27
February 202670%27
March 202663%30
April 202683%29
May 202687%31
Departures on time
75%
Diverted
0%
Flights flown
350
Months covered
12

Same route, other flights

Keep nerding

Based on 365 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.