AA1243 DFW → SAN

American Airlines · Dallas/Fort Worth, TX to San Diego, CA · 182 flights observed, 2025-07-01 to 2026-06-30 · 1,171 mi

This flight has been getting less reliable recently — 2026-06's on-time rate (37%) is well below the 64% average from earlier months.

AA1243 covers more than one route in the data window — the stats below are for DFW → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
56%
Median delay
+6 min
90th percentile
+98 min
Cancellation rate
5%

How often is AA1243 on time?

Across 182 flights on DFW → SAN from 2025-07-01 to 2026-06-30, AA1243 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +98 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time9756%
16-30 min2012%
31-60 min2414%
61-120 min1710%
2+ hrs148%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073037%+49 min
2025-083053%+25 min
2025-092861%+16 min
2025-10580%-1 min
2026-042383%+17 min
2026-052969%+16 min
2026-062737%+47 min

Performance by day of week

DayFlightsOn-time
Mon2467%
Tue2552%
Wed2560%
Thu2568%
Fri2450%
Sat2552%
Sun2446%

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