How often is DL4964 on time?

Across 31 flights on DTW → GSO from 2025-08-11 to 2025-09-10, DL4964 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +12 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

• DL4964 on CAE → ATL (3 flights)
• DL4964 on OKC → MSP (25 flights)
• DL4964 on MSP → OKC (25 flights)
• DL4964 on JFK → DTW (7 flights)
• DL4964 on MKE → JFK (36 flights)
• DL4964 on GSP → LGA (4 flights)
• DL4964 on MKE → LGA (33 flights)
• DL4964 on LGA → MKE (33 flights)
• DL4964 on JFK → SAV (16 flights)
• DL4964 on ATL → MGM (42 flights)
• DL4964 on CLE → DTW (20 flights)
• DL4964 on DTW → CLE (20 flights)
• DL4964 on GSO → DTW (28 flights)
• DL4964 on SDF → MSP (35 flights)

Related

• All Delta Air Lines flights on DTW → GSO
• Compare airlines on DTW → GSO
• Delta Air Lines on the return, GSO → DTW