AA6421 DFW → LBB

American Airlines · Dallas/Fort Worth, TX to Lubbock, 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 -11 min, while the worst 10% run +58 min or later.

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

On-time arrival
76%
Median delay
-11 min
90th percentile
+58 min
Cancellation rate
5%

How often is AA6421 on time?

Across 76 flights on DFW → LBB from 2025-07-01 to 2026-06-30, AA6421 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +58 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5476%
16-30 min68%
31-60 min46%
61-120 min57%
2+ hrs23%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073090%-5 min
2025-08580%-15 min
2026-05956%+70 min
2026-062767%+7 min

Performance by day of week

DayFlightsOn-time
Mon1080%
Tue1173%
Wed989%
Thu1173%
Fri978%
Sat1182%
Sun1060%

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