WN1877 SJC → AUS

Southwest Airlines · San Jose, CA to Austin, TX · 59 flights observed, 2025-11-02 to 2026-01-05 · 1,476 mi

This flight's reliability varies a lot by day of week — 89% on-time on Tuesdays vs. 33% on Fridays.

WN1877 covers more than one route in the data window — the stats below are for SJC → AUS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
73%
Median delay
+5 min
90th percentile
+36 min
Cancellation rate
0%

How often is WN1877 on time?

Across 59 flights on SJC → AUS from 2025-11-02 to 2026-01-05, WN1877 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +36 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4373%
16-30 min915%
31-60 min47%
61-120 min23%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112572%+17 min
2025-122972%+10 min
2026-01580%+2 min

Performance by day of week

DayFlightsOn-time
Mon1080%
Tue989%
Wed978%
Thu875%
Fri933%
Sat580%
Sun978%

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