How often is AA3521 on time?

Across 104 flights on BIS → DFW from 2025-07-01 to 2026-06-30, AA3521 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +27 min or later. 0% of flights were cancelled.

Delay distribution

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

Performance by month

Performance by day of week

Other routes

• AA3521 on ORD → IAH (34 flights)
• AA3521 on ORD → AUS (10 flights)
• AA3521 on ORD → ATW (25 flights)
• AA3521 on ORD → EVV (43 flights)
• AA3521 on BRO → DFW (65 flights)
• AA3521 on DFW → BRO (66 flights)
• AA3521 on ATW → ORD (15 flights)
• AA3521 on DFW → LFT (33 flights)
• AA3521 on BMI → ORD (28 flights)

Related

• All American Airlines flights on BIS → DFW
• Compare airlines on BIS → DFW
• American Airlines on the return, DFW → BIS