AA4673 DCA → IAH

American Airlines · Washington, DC to Houston, TX · 38 flights observed, 2025-11-02 to 2025-12-17 · 1,208 mi

This flight's reliability varies a lot by day of week — 80% on-time on Thursdays vs. 43% on Mondays.

AA4673 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
54%
Median delay
+8 min
90th percentile
+69 min
Cancellation rate
3%

How often is AA4673 on time?

Across 38 flights on DCA → IAH from 2025-11-02 to 2025-12-17, AA4673 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +69 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2054%
16-30 min38%
31-60 min719%
61-120 min411%
2+ hrs38%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112361%+18 min
2025-121443%+32 min

Performance by day of week

DayFlightsOn-time
Mon743%
Tue757%
Wed743%
Thu580%
Fri475%
SatNo data—
Sun743%

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