How often is DL3642 on time?

Across 24 flights on DTW → BUF from 2026-06-07 to 2026-06-30, DL3642 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +31 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

• DL3642 on BUF → DTW (24 flights)
• DL3642 on LGB → SLC (14 flights)
• DL3642 on LAS → SMF (16 flights)
• DL3642 on DTW → MDT (63 flights)
• DL3642 on MDT → DTW (63 flights)
• DL3642 on SMF → LAX (2 flights)
• DL3642 on SJC → LAX (3 flights)
• DL3642 on BNA → DTW (1 flights)
• DL3642 on DTW → BNA (1 flights)
• DL3642 on DTW → GRR (1 flights)
• DL3642 on GRR → DTW (1 flights)

Related

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