MDW → OAK Southwest Airlines

Southwest Airlines · Chicago, IL to Oakland, CA · 482 flights, 2025-07-01 to 2026-06-30 · aggregated across 33 flight numbers

On-time arrival
64%
Median delay
+6 min
90th percentile
+54 min
Cancellation rate
1%

How on-time is Southwest Airlines from MDW to OAK?

Across every Southwest Airlines flight number on MDW → OAK (482 flights, 2025-07-01 to 2026-06-30), 64% arrived within 15 minutes of schedule. Median arrival delay +6 min; the worst 10% ran +54 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time30364%
16-30 min7516%
31-60 min5812%
61-120 min265%
2+ hrs133%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073459%+22 min
2025-083778%+6 min
2025-093476%+4 min
2025-103549%+16 min
2025-113168%+17 min
2025-123339%+29 min
2026-013275%+4 min
2026-022875%+11 min
2026-035064%+16 min
2026-045357%+25 min
2026-055273%+9 min
2026-065657%+25 min

Performance by day of week

DayFlightsOn-time
Mon6856%
Tue7074%
Wed6866%
Thu6757%
Fri6967%
Sat6070%
Sun7358%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…