How often is AA4638 on time?

Across 3 flights on DSM → DCA from 2025-07-01 to 2025-07-03, AA4638 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived -11 min or later. 33% 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

• AA4638 on DCA → BUF (6 flights)
• AA4638 on PVD → DCA (37 flights)
• AA4638 on ALB → DCA (6 flights)
• AA4638 on DCA → ILM (21 flights)
• AA4638 on ILM → DCA (21 flights)
• AA4638 on BTV → DCA (1 flights)
• AA4638 on ROC → ORD (36 flights)
• AA4638 on ORD → ATL (26 flights)
• AA4638 on DCA → BNA (29 flights)
• AA4638 on DCA → PWM (1 flights)
• AA4638 on CAE → LGA (26 flights)
• AA4638 on IND → ORD (13 flights)
• AA4638 on ORD → IND (13 flights)
• AA4638 on MIA → XNA (5 flights)
• AA4638 on DCA → BDL (24 flights)
• AA4638 on LGA → TPA (4 flights)
• AA4638 on BOS → DCA (27 flights)
• AA4638 on DCA → BOS (27 flights)

Related

• All American Airlines flights on DSM → DCA
• Compare airlines on DSM → DCA
• American Airlines on the return, DCA → DSM