AA420 DFW → DEN

American Airlines · Dallas/Fort Worth, TX to Denver, CO · 365 flights observed, 2025-07-01 to 2026-06-30 · 641 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -7 min, while the worst 10% run +55 min or later.

AA420 covers more than one route in the data window — the stats below are for DFW → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
78%
Median delay
-7 min
90th percentile
+55 min
Cancellation rate
4%

How often is AA420 on time?

Across 365 flights on DFW → DEN from 2025-07-01 to 2026-06-30, AA420 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +55 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time27478%
16-30 min216%
31-60 min309%
61-120 min154%
2+ hrs113%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073171%+11 min
2025-082983%+14 min
2025-093090%-7 min
2025-103087%-3 min
2025-113087%+16 min
2025-123181%-3 min
2026-012681%+8 min
2026-022763%+11 min
2026-033174%+18 min
2026-043080%+11 min
2026-053181%+8 min
2026-062556%+27 min

Performance by day of week

DayFlightsOn-time
Mon4875%
Tue5283%
Wed5178%
Thu5273%
Fri5182%
Sat4980%
Sun4875%

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