Delta Air Lines | Boise to Seattle
Operated by Delta Air Lines with 92% on-time rate. Check schedules, fares & cabin info to book your perfect journey!
Boise (BOI) to Seattle (SEA)
On-time performance data for flight DL3959
Based on DL3959 flight history for Last 30 Days. On-time rate: Punctuality 77%, average delay: Late on average 22 minutes.
Available cabin classes for flight DL3959
DL3959
Discover popular routes and great deals tailored for you.