SWA4991

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

Tucson International Airport / Morris Air National Guard Base (TUS) — Tucson, United States

Est. departure time

2026-09-17 21:20 UTC (approx.)

Arrival

Denver International Airport (DEN) — Denver, United States

Distance flown

1187 km

Straight-line distance

1029 km

Approach distance

34 km

Aircraft

Registration

N8990Q

Type

Boeing 737 MAX 8

Seats

175 total (175 Economy) (typical for type, not this tail)

Altitude & speed

Max altitude

35,000 ft

Max ground speed

520 kt

Tracked

1h 27m · 1,121 km

Altitude (ft, max 35,000)

Ground speed (kt, max 520)

Altitude (ft, max 35,000)

Ground speed (kt, max 520)

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

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-03 22:12 UTC	SWA4991	MCO → LAX Orlando → Los Angeles	N8727M	Boeing 737 MAX 8	In progress	~3562 km est.
2026-09-28 21:19 UTC	SWA4991	TUS → DEN Tucson → Denver	N8515X	Boeing 737-800	Completed	1122 km
2026-09-28 19:37 UTC	SWA4991	PHX → TUS Phoenix → Tucson	N8515X	Boeing 737-800	Completed	269 km
2026-09-26 02:09 UTC	SWA4991	? → DEN ? → Denver	N9023R	Boeing 737 MAX 8	Completed	360 km
2026-09-25 21:55 UTC	SWA4991	TUS → DEN Tucson → Denver	N9023R	Boeing 737 MAX 8	Incomplete (signal lost)	1695 km
2026-09-25 19:57 UTC	SWA4991	PHX → TUS Phoenix → Tucson	N9023R	Boeing 737 MAX 8	Completed	253 km
2026-09-24 21:28 UTC	SWA4991	TUS → DEN Tucson → Denver	N9027S	Boeing 737 MAX 8	Completed	1100 km
2026-09-24 19:50 UTC	SWA4991	PHX → TUS Phoenix → Tucson	N9027S	Boeing 737 MAX 8	Completed	246 km
2026-09-21 21:39 UTC	SWA4991	TUS → DEN Tucson → Denver	N1802U	Boeing 737 MAX 8	Completed	1134 km
2026-09-21 19:25 UTC	SWA4991	PHX → TUS Phoenix → Tucson	N1802U	Boeing 737 MAX 8	Completed	223 km
2026-09-18 22:15 UTC	SWA4991	TUS → DEN Tucson → Denver	N8883Q	Boeing 737 MAX 8	Completed	1442 km
2026-09-18 19:42 UTC	SWA4991	PHX → TUS Phoenix → Tucson	N8883Q	Boeing 737 MAX 8	Completed	235 km
2026-09-17 21:32 UTC	SWA4991	TUS → DEN Tucson → Denver	N8990Q	Boeing 737 MAX 8	Completed	1187 km
2026-09-17 19:51 UTC	SWA4991	PHX → TUS Phoenix → Tucson	N8990Q	Boeing 737 MAX 8	Completed	263 km
2026-09-14 21:25 UTC	SWA4991	TUS → DEN Tucson → Denver	N8874Q	Boeing 737 MAX 8	Completed	1253 km
2026-09-14 19:47 UTC	SWA4991	PHX → TUS Phoenix → Tucson	N8874Q	Boeing 737 MAX 8	Completed	275 km
2026-09-11 21:21 UTC	SWA4991	TUS → DEN Tucson → Denver	N8730Q	Boeing 737 MAX 8	Completed	1339 km
2026-09-11 19:36 UTC	SWA4991	PHX → TUS Phoenix → Tucson	N8730Q	Boeing 737 MAX 8	Completed	285 km
2026-09-10 21:12 UTC	SWA4991	TUS → DEN Tucson → Denver	N8820L	Boeing 737 MAX 8	Completed	1276 km
2026-09-10 19:13 UTC	SWA4991	PHX → TUS Phoenix → Tucson	N8820L	Boeing 737 MAX 8	Completed	286 km
2026-09-07 21:33 UTC	SWA4991	TUS → DEN Tucson → Denver	N8782Q	Boeing 737 MAX 8	Completed	1151 km
2026-09-07 20:00 UTC	SWA4991	PHX → TUS Phoenix → Tucson	N8782Q	Boeing 737 MAX 8	Completed	279 km
2026-09-04 21:41 UTC	SWA4991	TUS → DEN Tucson → Denver	N8783L	Boeing 737 MAX 8	Completed	1148 km
2026-09-04 19:50 UTC	SWA4991	PHX → TUS Phoenix → Tucson	N8783L	Boeing 737 MAX 8	Completed	245 km
2026-09-03 19:19 UTC	SWA4991	PHX → DEN Phoenix → Denver	N8709Q	Boeing 737 MAX 8	Completed	1583 km
2026-08-31 21:15 UTC	SWA4991	TUS → DEN Tucson → Denver	N8840Q	Boeing 737 MAX 8	Completed	1232 km
2026-08-31 19:25 UTC	SWA4991	PHX → TUS Phoenix → Tucson	N8840Q	Boeing 737 MAX 8	Completed	234 km
2026-08-29 12:39 UTC	SWA4991	BWI → FLL Baltimore → Fort Lauderdale	N8898L	Boeing 737 MAX 8	Completed	1834 km
2026-08-28 21:23 UTC	SWA4991	TUS → DEN Tucson → Denver	N8849Q	Boeing 737 MAX 8	Completed	1788 km
2026-08-28 19:26 UTC	SWA4991	PHX → TUS Phoenix → Tucson	N8849Q	Boeing 737 MAX 8	Completed	230 km
2026-08-27 21:14 UTC	SWA4991	TUS → DEN Tucson → Denver	N8871Q	Boeing 737 MAX 8	Completed	1230 km
2026-08-27 19:08 UTC	SWA4991	PHX → TUS Phoenix → Tucson	N8871Q	Boeing 737 MAX 8	Completed	225 km
2026-08-24 21:36 UTC	SWA4991	TUS → DEN Tucson → Denver	N8725L	Boeing 737 MAX 8	Completed	1159 km
2026-08-24 19:43 UTC	SWA4991	PHX → TUS Phoenix → Tucson	N8725L	Boeing 737 MAX 8	Completed	257 km
2026-08-22 12:59 UTC	SWA4991	BWI → FLL Baltimore → Fort Lauderdale	N8548P	Boeing 737-800	Completed	2310 km
2026-08-22 05:33 UTC	SWA4991	TUS → DEN Tucson → Denver	N8858K	Boeing 737 MAX 8	Completed	1692 km
2026-08-21 19:57 UTC	SWA4991	PHX → TUS Phoenix → Tucson	N8669B	Boeing 737-800	Completed	370 km
2026-08-20 21:11 UTC	SWA4991	TUS → DEN Tucson → Denver	N8748Q	Boeing 737 MAX 8	Completed	~3744 km est. (1484 km recorded)
2026-08-20 19:06 UTC	SWA4991	PHX → TUS Phoenix → Tucson	N8748Q	Boeing 737 MAX 8	Completed	352 km
2026-08-17 21:28 UTC	SWA4991	TUS → DEN Tucson → Denver	N8823Q	Boeing 737 MAX 8	Completed	1655 km
2026-08-17 19:49 UTC	SWA4991	PHX → TUS Phoenix → Tucson	N8823Q	Boeing 737 MAX 8	Completed	238 km
2026-08-14 19:12 UTC	SWA4991	PHX → DEN Phoenix → Denver	N8733M	Boeing 737 MAX 8	Completed	~3826 km est. (2338 km recorded)
2026-08-10 20:21 UTC	SWA4991	PHX → PHX Phoenix → Phoenix	N8530W	Boeing 737-800	Completed	~3 km est. (0 km recorded)
2026-08-10 20:19 UTC	SWA4991	PHX → PHX Phoenix → Phoenix	N8530W	Boeing 737-800	Completed	~2 km est. (0 km recorded)
2026-08-10 20:19 UTC	SWA4991	PHX → PHX Phoenix → Phoenix	N8530W	Boeing 737-800	Completed	~2 km est. (0 km recorded)
2026-08-10 20:17 UTC	SWA4991	PHX → PHX Phoenix → Phoenix	N8530W	Boeing 737-800	Completed	~2 km est. (0 km recorded)
2026-08-10 20:16 UTC	SWA4991	PHX → PHX Phoenix → Phoenix	N8530W	Boeing 737-800	Completed	~2 km est. (0 km recorded)
2026-08-10 20:15 UTC	SWA4991	PHX → PHX Phoenix → Phoenix	N8530W	Boeing 737-800	Completed	~2 km est. (0 km recorded)
2026-08-10 20:14 UTC	SWA4991	PHX → PHX Phoenix → Phoenix	N8530W	Boeing 737-800	Completed	~2 km est. (0 km recorded)
2026-08-10 20:12 UTC	SWA4991	PHX → PHX Phoenix → Phoenix	N8530W	Boeing 737-800	Completed	~2 km est. (0 km recorded)