How often is DL3990 on time?

Across 7 flights on DTW → ORF from 2025-12-23 to 2026-01-04, DL3990 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +33 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

• DL3990 on GRR → MSP (76 flights)
• DL3990 on MSP → GRR (76 flights)
• DL3990 on DEN → LAX (24 flights)
• DL3990 on MSP → RAP (23 flights)
• DL3990 on DTW → CLE (23 flights)
• DL3990 on DTW → ORD (12 flights)
• DL3990 on MSN → DTW (34 flights)
• DL3990 on RST → MSP (25 flights)
• DL3990 on DTW → TVC (57 flights)
• DL3990 on TVC → DTW (57 flights)

Related

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