WN1177 SJC → DAL

Southwest Airlines · San Jose, CA to Dallas, TX · 18 flights observed, 2025-11-22 to 2026-01-04 · 1,450 mi

This flight runs much more reliably at some times of day than others — 100% on-time departing 6–9am vs. 40% departing 9am–12pm.

WN1177 covers more than one route in the data window — the stats below are for SJC → DAL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
83%
Median delay
-6 min
90th percentile
+21 min
Cancellation rate
0%

How often is WN1177 on time?

Across 18 flights on SJC → DAL from 2025-11-22 to 2026-01-04, WN1177 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +21 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1583%
16-30 min211%
31-60 min16%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11475%+3 min
2025-121191%-4 min
2026-01367%+3 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue3100%
Wed1100%
ThuNo data—
Fri3100%
Sat540%
Sun3100%

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