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WN577

PHX → BOI · Boeing 737 MAX 8 · Southwest Airlines

For travellers

Departure · Phoenix (PHX)

Terminal 4 · Gate C4
Scheduled 15:05 · Departed 16:25 · +80 min
Board status: Departed
Airborne since 16:13 (ADS-B)

Arrival · Boise (BOI)

Scheduled 18:54 · Landed 19:11 · +17 min
Board status: Arrived Late
Landed 19:10 (ADS-B)

Board data from boi, phx, updated 212 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (callsign change)
Departure
Phoenix Sky Harbor International Airport (PHX) — Phoenix, United States
Scheduled departure
2026-10-02 22:05 UTC
Departed
2026-10-02 23:13 UTC
Arrival
Boise Air Terminal/Gowen Field (BOI) — Boise, United States
Scheduled arrival
2026-10-03 00:54 UTC
Estimated arrival
2026-10-03 01:12 UTC
Distance flown
1241 km
Straight-line distance
1184 km
Approach distance
50 km

Aircraft

Registration
N8840Q
Type
Boeing 737 MAX 8
Seats
175 total (175 Economy)
CO2 (EMEP est., total)
27.6 t (158 kg/pax Economy)

Altitude & speed

Max altitude
38,025 ft
Max ground speed
460 kt
Tracked
1h 57m · 1,237 km
Altitude (ft, max 38,025)
020,53441,0670m30m1h 0m1h 30m
Ground speed (kt, max 460)
02484970m30m1h 0m1h 30m
Altitude (ft, max 38,025)
020,53441,0670m1h 0m
Ground speed (kt, max 460)
02484970m1h 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
2026-10-02 23:13 UTC SWA577 PHX → BOI
Phoenix → Boise
 N8840Q Boeing 737 MAX 8 Completed 1241 km
2026-10-01 23:09 UTC SWA577 PHX → BOI
Phoenix → Boise
 N8603F Boeing 737-800 Completed (landing confirmed by airport data) 1309 km

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