AA1239 IAH → DFW

American Airlines · Houston, TX to Dallas/Fort Worth, TX · 44 flights observed, 2026-04-07 to 2026-05-20 · 224 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 50% on Fridays.

AA1239 covers more than one route in the data window — the stats below are for IAH → DFW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
84%
Median delay
-9 min
90th percentile
+23 min
Cancellation rate
0%

How often is AA1239 on time?

Across 44 flights on IAH → DFW from 2026-04-07 to 2026-05-20, AA1239 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +23 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3784%
16-30 min37%
31-60 min12%
61-120 min12%
2+ hrs25%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042479%+14 min
2026-052090%-6 min

Performance by day of week

DayFlightsOn-time
Mon6100%
Tue786%
Wed786%
Thu683%
Fri650%
Sat683%
Sun6100%

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