AA1639 DFW → LAX

American Airlines · Dallas/Fort Worth, TX to Los Angeles, CA · 135 flights observed, 2025-10-06 to 2026-03-28 · 1,235 mi

This flight's scheduled flight time has grown by 16 min since 2025-10 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.

AA1639 covers more than one route in the data window — the stats below are for DFW → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
88%
Median delay
-11 min
90th percentile
+24 min
Cancellation rate
1%

How often is AA1639 on time?

Across 135 flights on DFW → LAX from 2025-10-06 to 2026-03-28, AA1639 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +24 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time11788%
16-30 min97%
31-60 min11%
61-120 min32%
2+ hrs32%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102488%-1 min
2025-112993%-15 min
2025-123080%+4 min
2026-01580%+4 min
2026-021788%+13 min
2026-032893%-12 min

Performance by day of week

DayFlightsOn-time
Mon1974%
Tue1883%
Wed1883%
Thu20100%
Fri2095%
Sat2095%
Sun1883%

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