Delta Air Lines | Washington D.C. to Seattle
Operated by Delta Air Lines with 80% on-time rate. Check schedules, fares & cabin info to book your perfect journey!
Washington D.C. (IAD) to Seattle (SEA)
On-time performance data for flight DL1015
Based on DL1015 flight history for Last 30 Days. On-time rate: Punctuality 70%, average delay: Late on average 55 minutes.
Upcoming schedule for flight DL1015
Available cabin classes for flight DL1015
DL1015
Discover popular routes and great deals tailored for you.