AA1918 MIA → ORD

American Airlines · Miami, FL to Chicago, IL · 126 flights observed, 2025-10-06 to 2026-02-11 · 1,197 mi

This flight's reliability varies a lot by day of week — 82% on-time on Saturdays vs. 35% on Sundays.

AA1918 covers more than one route in the data window — the stats below are for MIA → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
64%
Median delay
+3 min
90th percentile
+77 min
Cancellation rate
2%

How often is AA1918 on time?

Across 126 flights on MIA → ORD from 2025-10-06 to 2026-02-11, AA1918 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +77 min or later. 2% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time7964%
16-30 min1714%
31-60 min108%
61-120 min1411%
2+ hrs32%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102662%+26 min
2025-112681%-1 min
2025-122955%+17 min
2026-013158%+18 min
2026-021173%+1 min

Performance by day of week

DayFlightsOn-time
Mon1839%
Tue1979%
Wed1872%
Thu1681%
Fri1861%
Sat1782%
Sun1735%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…