How often is AA3257 on time?

Across 110 flights on MIA → SLC from 2025-12-18 to 2026-04-06, AA3257 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +19 min or later. 1% 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

• AA3257 on MIA → JAX (6 flights)
• AA3257 on DFW → XNA (1 flights)
• AA3257 on XNA → DFW (1 flights)
• AA3257 on MIA → DFW (9 flights)
• AA3257 on CLT → MSN (6 flights)
• AA3257 on MSN → CLT (6 flights)
• AA3257 on AGS → PHX (2 flights)
• AA3257 on LAX → ORD (1 flights)
• AA3257 on SLC → MIA (110 flights)
• AA3257 on ORD → MSY (15 flights)
• AA3257 on PHX → SLC (26 flights)
• AA3257 on SLC → PHX (26 flights)
• AA3257 on PHX → SBA (1 flights)
• AA3257 on SBA → PHX (1 flights)
• AA3257 on DFW → PHX (20 flights)
• AA3257 on DFW → PWM (40 flights)
• AA3257 on DFW → FAT (28 flights)
• AA3257 on BNA → PHX (1 flights)

Related

• All American Airlines flights on MIA → SLC
• Compare airlines on MIA → SLC
• American Airlines on the return, SLC → MIA