How often is AA4978 on time?

Across 15 flights on ORD → MKE from 2025-12-03 to 2025-12-17, AA4978 arrived within 15 minutes of schedule 43% of the time. The median arrival delay was +69 min, and the worst 10% of flights arrived +209 min or later. 7% 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

• AA4978 on ELP → PHX (31 flights)
• AA4978 on PHX → ELP (31 flights)
• AA4978 on TUS → PHX (44 flights)
• AA4978 on PHX → OKC (3 flights)
• AA4978 on PHX → ABQ (1 flights)
• AA4978 on GRR → ORD (1 flights)
• AA4978 on ORD → GRR (1 flights)
• AA4978 on PHX → MFR (1 flights)
• AA4978 on LBB → PHX (1 flights)
• AA4978 on DFW → TUL (121 flights)
• AA4978 on TUL → DFW (94 flights)

Related

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