WN2127 ONT → DAL

Southwest Airlines · Ontario, CA to Dallas, TX · 64 flights observed, 2025-11-02 to 2026-01-05 · 1,200 mi

This flight's reliability varies a lot by day of week — 100% on-time on Tuesdays vs. 63% on Wednesdays.

WN2127 covers more than one route in the data window — the stats below are for ONT → DAL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
0 min
90th percentile
+17 min
Cancellation rate
3%

How often is WN2127 on time?

Across 64 flights on ONT → DAL from 2025-11-02 to 2026-01-05, WN2127 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +17 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5487%
16-30 min46%
31-60 min23%
61-120 min12%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112681%+11 min
2025-123190%+3 min
2026-015100%-4 min

Performance by day of week

DayFlightsOn-time
Mon1090%
Tue9100%
Wed863%
Thu786%
Fri989%
Sat9100%
Sun1080%

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