How often is AS3378 on time?

Across 27 flights on STS → SNA from 2026-05-14 to 2026-06-09, AS3378 arrived within 15 minutes of schedule 96% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +6 min or later. 4% 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

• AS3378 on PDX → SJC (17 flights)
• AS3378 on SAN → FAT (5 flights)
• AS3378 on FAT → SAN (2 flights)
• AS3378 on LAS → SEA (2 flights)
• AS3378 on BUR → RDM (16 flights)
• AS3378 on RDM → BUR (16 flights)
• AS3378 on RDM → SAN (44 flights)

Related

• All Alaska Airlines flights on STS → SNA
• Compare airlines on STS → SNA
• Alaska Airlines on the return, SNA → STS