STS → SNA Alaska Airlines

Alaska Airlines · Santa Rosa, CA to Santa Ana, CA · 746 flights, 2025-07-01 to 2026-06-30 · aggregated across 18 flight numbers

On-time arrival
79%
Median delay
-5 min
90th percentile
+51 min
Cancellation rate
1%

How on-time is Alaska Airlines from STS to SNA?

Across every Alaska Airlines flight number on STS → SNA (746 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +51 min or later. 1% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time58379%
16-30 min537%
31-60 min355%
61-120 min375%
2+ hrs324%

Performance by month

MonthFlightsOn-timeAvg delay
2025-076263%+16 min
2025-086177%+6 min
2025-096078%+12 min
2025-106281%+9 min
2025-116974%+12 min
2025-128962%+41 min
2026-015779%+8 min
2026-024489%-1 min
2026-035584%+10 min
2026-046090%0 min
2026-056192%-4 min
2026-066090%-4 min

Performance by day of week

DayFlightsOn-time
Mon11172%
Tue10083%
Wed9987%
Thu10881%
Fri11067%
Sat10180%
Sun11182%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…