How often is DL3725 on time?

Across 69 flights on BOI → SLC from 2025-10-06 to 2025-12-19, DL3725 arrived within 15 minutes of schedule 99% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived -4 min or later. 1% 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

• DL3725 on BOI → LAX (193 flights)
• DL3725 on SLC → BOI (70 flights)
• DL3725 on DTW → MDT (2 flights)
• DL3725 on MDT → DTW (2 flights)
• DL3725 on DTW → MKE (2 flights)
• DL3725 on MKE → DTW (2 flights)
• DL3725 on PIT → DTW (35 flights)
• DL3725 on SHV → ATL (1 flights)

Related

• All Delta Air Lines flights on BOI → SLC
• Compare airlines on BOI → SLC
• Delta Air Lines on the return, SLC → BOI