WN677 SAN → SMF

Southwest Airlines · San Diego, CA to Sacramento, CA · 59 flights observed, 2025-11-02 to 2026-01-05 · 480 mi

WN677 covers more than one route in the data window — the stats below are for SAN → SMF, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
89%
Median delay
-14 min
90th percentile
+19 min
Cancellation rate
3%

How often is WN677 on time?

Across 59 flights on SAN → SMF from 2025-11-02 to 2026-01-05, WN677 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +19 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5189%
16-30 min35%
31-60 min24%
61-120 min12%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112588%-6 min
2025-122889%-10 min
2026-014100%-23 min

Performance by day of week

DayFlightsOn-time
Mon989%
Tue9100%
Wed9100%
Thu888%
Fri8100%
Sat475%
Sun1070%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…