How often is DL5664 on time?

Across 16 flights on BOS → RIC from 2025-12-20 to 2026-01-04, DL5664 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +36 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

• DL5664 on LGA → RIC (68 flights)
• DL5664 on RIC → LGA (49 flights)
• DL5664 on LGA → SAV (26 flights)
• DL5664 on STL → LGA (62 flights)
• DL5664 on LGA → IND (31 flights)
• DL5664 on RIC → BOS (12 flights)
• DL5664 on LGA → CHS (1 flights)
• DL5664 on CHS → LGA (1 flights)
• DL5664 on JFK → MEM (1 flights)
• DL5664 on PIT → LGA (21 flights)
• DL5664 on LGA → STL (59 flights)

Related

• All Delta Air Lines flights on BOS → RIC
• Compare airlines on BOS → RIC
• Delta Air Lines on the return, RIC → BOS