How often is DL4155 on time?

Across 24 flights on MSP → BIS from 2026-04-13 to 2026-05-06, DL4155 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived -1 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

• DL4155 on EUG → SLC (55 flights)
• DL4155 on BIS → MSP (24 flights)
• DL4155 on OMA → MSP (36 flights)
• DL4155 on DTW → GRR (42 flights)
• DL4155 on GRR → DTW (4 flights)
• DL4155 on MFR → SEA (172 flights)
• DL4155 on SEA → MFR (172 flights)

Related

• All Delta Air Lines flights on MSP → BIS
• Compare airlines on MSP → BIS
• Delta Air Lines on the return, BIS → MSP