WN670 BUR → SFO

Southwest Airlines · Burbank, CA to San Francisco, CA · 58 flights observed, 2026-04-07 to 2026-06-03 · 326 mi

This flight has been on time less than half the time (33%) — expect a real chance of a delay.

WN670 covers more than one route in the data window — the stats below are for BUR → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
33%
Median delay
+26 min
90th percentile
+87 min
Cancellation rate
0%

How often is WN670 on time?

Across 58 flights on BUR → SFO from 2026-04-07 to 2026-06-03, WN670 arrived within 15 minutes of schedule 33% of the time. The median arrival delay was +26 min, and the worst 10% of flights arrived +87 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1933%
16-30 min1322%
31-60 min1628%
61-120 min712%
2+ hrs35%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042433%+40 min
2026-053135%+30 min
2026-0630%+83 min

Performance by day of week

DayFlightsOn-time
Mon80%
Tue944%
Wed922%
Thu813%
Fri838%
Sat863%
Sun850%

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