How often is DL3974 on time?

Across 36 flights on GEG → SEA from 2026-03-08 to 2026-04-12, DL3974 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

• 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 CMH → DTW (24 flights)
• DL3974 on DTW → CMH (24 flights)
• DL3974 on MSP → RST (1 flights)
• DL3974 on MDT → DTW (18 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 GEG → SEA
• Compare airlines on GEG → SEA
• Delta Air Lines on the return, SEA → GEG