How often is DL3924 on time?

Across 17 flights on SUN → SEA from 2025-12-20 to 2026-01-05, DL3924 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +56 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

• DL3924 on ASE → ATL (75 flights)
• DL3924 on DTW → GRB (31 flights)
• DL3924 on GRB → DTW (31 flights)
• DL3924 on SEA → SUN (27 flights)
• DL3924 on DLH → MSP (23 flights)
• DL3924 on GJT → ATL (1 flights)
• DL3924 on DTW → MDT (5 flights)
• DL3924 on MDT → DTW (5 flights)

Related

• All Delta Air Lines flights on SUN → SEA
• Compare airlines on SUN → SEA
• Delta Air Lines on the return, SEA → SUN