How often is DL3700 on time?

Across 127 flights on SLC → COS from 2025-08-11 to 2025-12-19, DL3700 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +13 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

• DL3700 on LAX → SMF (20 flights)
• DL3700 on SMF → LAX (20 flights)
• DL3700 on AUS → MSP (31 flights)
• DL3700 on IAH → MSP (3 flights)
• DL3700 on LAX → DEN (36 flights)
• DL3700 on SUN → LAX (4 flights)
• DL3700 on DTW → MSN (8 flights)
• DL3700 on MEM → MSP (12 flights)
• DL3700 on COS → SLC (162 flights)

Related

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