How often is AA1645 on time?

Across 3 flights on ORD → BUF from 2025-09-03 to 2025-09-06, AA1645 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived -15 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

• AA1645 on ORD → BZN (41 flights)
• AA1645 on ORD → PHX (44 flights)
• AA1645 on PHL → CLT (30 flights)
• AA1645 on DFW → LIT (93 flights)
• AA1645 on LIT → DFW (24 flights)
• AA1645 on PHX → MIA (31 flights)
• AA1645 on DCA → SYR (22 flights)
• AA1645 on SYR → DCA (22 flights)
• AA1645 on BUF → ORD (3 flights)
• AA1645 on DCA → PVD (28 flights)
• AA1645 on CLT → SLC (36 flights)

Related

• All American Airlines flights on ORD → BUF
• Compare airlines on ORD → BUF
• American Airlines on the return, BUF → ORD