How often is DL3974 on time?

Across 18 flights on MDT → DTW from 2026-01-08 to 2026-02-09, DL3974 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +110 min or later. 6% 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

• DL3974 on DTW → CLE (3 flights)
• DL3974 on MSP → OKC (6 flights)
• DL3974 on OKC → MSP (6 flights)
• DL3974 on CID → MSP (24 flights)
• DL3974 on MSP → CID (24 flights)
• DL3974 on GEG → SEA (36 flights)
• DL3974 on CMH → DTW (24 flights)
• DL3974 on DTW → CMH (24 flights)
• DL3974 on MSP → RST (1 flights)
• DL3974 on DTW → GRR (16 flights)
• DL3974 on GRR → DTW (16 flights)
• DL3974 on DTW → GRB (75 flights)
• DL3974 on GRB → DTW (75 flights)
• DL3974 on DTW → SBN (9 flights)

Related

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