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Flight Reliability

AA 1183 · American Airlines

Baltimore → Miami (BWI–MIA)82% of its flights flew this route. The rest (MIA–BWI, PHX–SMF) are included in these numbers.

78
Usually Fine
WanderNerd Reliability Score
81%
Arrive within 15 minutes
14 min
Average arrival delay
1.7%
Cancelled
10 min early
Median arrival delay

Based on 414 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

AA 1183 departing between 6–9 AM arrived on time 88% of the time, versus 70% between 3–6 PM.

Friday is doing you no favors.

AA 1183 arrived on time 87% of the time on Saturdays. On Fridays: 75%.

A bit ahead of the BWI–MIA route.

AA 1183 arrived on time 81% of the time, versus 75% across the BWI–MIA route.

A bit ahead of the American Airlines network.

AA 1183 arrived on time 81% of the time, versus 77% across the American Airlines network.

The breakdown

On-time by weekday
  • Mon84%(55 flights)
  • Tue86%(56 flights)
  • Wed78%(58 flights)
  • Thu85%(59 flights)
  • Fri75%(57 flights)
  • Sat87%(60 flights)
  • Sun76%(59 flights)
On-time by departure window
  • 6–9 AM88%(252 flights)
  • 12–3 PM—(2 flights)
  • 3–6 PM70%(53 flights)
  • 6–9 PM70%(81 flights)
  • 9 PM–12 AM81%(16 flights)
On-time trend by month
100%
May

Jun 79% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202579%29
July 202572%29
August 202581%31
September 2025100%30
October 202587%30
November 202590%30
December 202581%31
January 202671%24
February 202671%45
March 202672%58
April 202683%36
May 2026100%31
Departures on time
83%
Diverted
0.7%
Flights flown
404
Months covered
12

Same route, other flights

Keep nerding

Based on 414 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.