AA4743 DCA → IAH

American Airlines · Washington, DC to Houston, TX · 50 flights observed, 2025-11-02 to 2026-01-05 · 1,208 mi

This flight has been cancelled 8% of the time in the ingested window — notably higher than typical.

AA4743 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
80%
Median delay
-9 min
90th percentile
+37 min
Cancellation rate
8%

How often is AA4743 on time?

Across 50 flights on DCA → IAH from 2025-11-02 to 2026-01-05, AA4743 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +37 min or later. 8% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3780%
16-30 min37%
31-60 min49%
61-120 min12%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-111984%-3 min
2025-122374%+2 min
2026-014100%-32 min

Performance by day of week

DayFlightsOn-time
Mon888%
Tue771%
Wed989%
Thu7100%
Fri667%
SatNo data—
Sun967%

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