AA479 BOS → DFW

American Airlines · Boston, MA to Dallas/Fort Worth, TX · 209 flights observed, 2025-07-01 to 2026-06-30 · 1,562 mi

This flight's scheduled flight time has grown by 14 min since 2025-07 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.

AA479 covers more than one route in the data window — the stats below are for BOS → DFW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
84%
Median delay
-10 min
90th percentile
+30 min
Cancellation rate
0%

How often is AA479 on time?

Across 209 flights on BOS → DFW from 2025-07-01 to 2026-06-30, AA479 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +30 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time17384%
16-30 min136%
31-60 min73%
61-120 min52%
2+ hrs73%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073187%+16 min
2025-082990%-5 min
2025-092986%-8 min
2025-103190%-9 min
2025-111100%-6 min
2026-042488%+13 min
2026-053067%+85 min
2026-063083%-2 min

Performance by day of week

DayFlightsOn-time
Mon2990%
Tue3093%
Wed3083%
Thu3077%
Fri2986%
Sat2990%
Sun2871%

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