AA4618 DCA → IAH

American Airlines · Washington, DC to Houston, TX · 46 flights observed, 2026-02-12 to 2026-04-06 · 1,208 mi

This flight's reliability varies a lot by day of week — 100% on-time on Tuesdays vs. 63% on Fridays.

AA4618 covers more than one route in the data window — the stats below are for DCA → IAH, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
79%
Median delay
-21 min
90th percentile
+82 min
Cancellation rate
7%

How often is AA4618 on time?

Across 46 flights on DCA → IAH from 2026-02-12 to 2026-04-06, AA4618 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -21 min, and the worst 10% of flights arrived +82 min or later. 7% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3479%
16-30 min25%
31-60 min12%
61-120 min512%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021258%+24 min
2026-032688%-15 min
2026-04580%0 min

Performance by day of week

DayFlightsOn-time
Mon683%
Tue7100%
Wed771%
Thu888%
Fri863%
SatNo data—
Sun771%

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