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WN4327

MDW → SFO · Boeing 737 MAX 8 · Southwest Airlines

For travellers

Departure · Chicago (MDW)

Gate B14
Scheduled 02 Oct 21:25 · Departed 02 Oct 22:16 · +51 min
Board status: Active
Airborne since 02 Oct 22:30 (ADS-B)

Arrival · San Francisco (SFO)

Terminal T2 · Gate D1 · Baggage belt 3
Scheduled 00:05 · Landed 00:39 · +34 min
Board status: Arrived
Landed 00:39 (ADS-B)

Board data from mdw, sfo, updated 431 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Chicago Midway International Airport (MDW) — Chicago, United States
Scheduled departure
2026-10-03 02:25 UTC
Departed
2026-10-03 03:30 UTC
Arrival
San Francisco International Airport (SFO) — San Francisco, United States
Scheduled arrival
2026-10-03 07:05 UTC
Estimated arrival
2026-10-03 07:40 UTC
Distance flown
3012 km
Straight-line distance
2978 km
Approach distance
68 km

Aircraft

Registration
N8957Q
Type
Boeing 737 MAX 8
Seats
175 total (175 Economy) (typical for type, not this tail)
CO2 (EMEP est., total)
62.5 t (357 kg/pax Economy)

Altitude & speed

Max altitude
38,000 ft
Max ground speed
441 kt
Tracked
4h 9m · 3,004 km
Altitude (ft, max 38,000)
020,52041,0400m1h 0m2h 0m3h 0m4h 0m
Ground speed (kt, max 441)
02384760m1h 0m2h 0m3h 0m4h 0m
Altitude (ft, max 38,000)
020,52041,0400m2h 0m4h 0m
Ground speed (kt, max 441)
02384760m2h 0m4h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Southwest Airlines (SWA)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 03:30 UTC SWA4327 MDW → SFO
Chicago → San Francisco
 N8957Q Boeing 737 MAX 8 Completed 3012 km
2026-10-02 06:08 UTC SWA4327 MDW → SFO
Chicago → San Francisco
 N8883Q Boeing 737 MAX 8 Completed 3015 km

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