AA6421 LBB → DFW

American Airlines · Lubbock, TX to Dallas/Fort Worth, TX · 76 flights observed, 2025-07-01 to 2026-06-30 · 282 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -10 min, while the worst 10% run +101 min or later.

AA6421 covers more than one route in the data window — the stats below are for LBB → DFW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
79%
Median delay
-10 min
90th percentile
+101 min
Cancellation rate
7%

How often is AA6421 on time?

Across 76 flights on LBB → DFW from 2025-07-01 to 2026-06-30, AA6421 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +101 min or later. 7% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5679%
16-30 min00%
31-60 min57%
61-120 min57%
2+ hrs57%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073083%+2 min
2025-08580%+4 min
2026-05863%+50 min
2026-062879%+15 min

Performance by day of week

DayFlightsOn-time
Mon1080%
Tue1164%
Wed989%
Thu1182%
Fri1080%
Sat1090%
Sun1070%

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