WN3834 SFO → MDW

Southwest Airlines · San Francisco, CA to Chicago, IL · 25 flights observed, 2025-10-02 to 2025-10-30 · 1,855 mi

This flight has a strong track record — on time 92% of the time, with a low cancellation rate.

WN3834 covers more than one route in the data window — the stats below are for SFO → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
92%
Median delay
-7 min
90th percentile
+13 min
Cancellation rate
0%

How often is WN3834 on time?

Across 25 flights on SFO → MDW from 2025-10-02 to 2025-10-30, WN3834 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +13 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2392%
16-30 min28%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102592%-5 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue4100%
Wed4100%
Thu5100%
Fri475%
SatNo data—
Sun4100%

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