How often is DL5623 on time?

Across 52 flights on LGA → MKE from 2026-03-08 to 2026-06-30, DL5623 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +5 min or later. 10% 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

• DL5623 on MKE → LGA (52 flights)
• DL5623 on LGA → MSN (50 flights)
• DL5623 on MSN → LGA (21 flights)
• DL5623 on BOS → CHS (9 flights)
• DL5623 on CHS → BOS (9 flights)
• DL5623 on CLT → LGA (10 flights)
• DL5623 on BOS → PIT (144 flights)
• DL5623 on PIT → LGA (4 flights)
• DL5623 on DTW → CMH (5 flights)

Related

• All Delta Air Lines flights on LGA → MKE
• Compare airlines on LGA → MKE
• Delta Air Lines on the return, MKE → LGA