SWA4121

Flight

Status

Completed

Departure

Dallas Love Field (DAL) — Dallas, United States

Est. departure time

2026-08-15 16:42 UTC (approx.)

Arrival

Salt Lake City International Airport (SLC) — Salt Lake City, United States

Distance flown

5240 km

Straight-line distance

1607 km

Approach distance

56 km

Aircraft

Registration

N8834L

Type

Boeing 737 MAX 8

Seats

175 total (175 Economy)

Altitude & speed

Max altitude

38,000 ft

Max ground speed

498 kt

Tracked

7h 33m · 3,875 km

Altitude (ft, max 38,000)

Ground speed (kt, max 498)

Altitude (ft, max 38,000)

Ground speed (kt, max 498)

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 09:47 UTC	SWA4121	MHT → BWI Manchester → Baltimore	N8874Q	Boeing 737 MAX 8	Completed	812 km
2026-09-30 20:19 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N906WN	Boeing 737-700	Completed	855 km
2026-09-29 20:11 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N454WN	Boeing 737-700	Completed	861 km
2026-09-29 05:23 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8557Q	Boeing 737-800	Completed	891 km
2026-09-26 22:45 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8844Q	Boeing 737 MAX 8	Completed	852 km
2026-09-26 07:05 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8984L	Boeing 737-800	Completed	895 km
2026-09-25 04:24 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8619F	Boeing 737-800	Completed	896 km
2026-09-23 20:10 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N442WN	Boeing 737-700	Completed	876 km
2026-09-22 20:34 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N964WN	Boeing 737-700	Completed	857 km
2026-09-22 04:23 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8985Q	Boeing 737 MAX 8	Completed	898 km
2026-09-20 23:59 UTC	SWA4121	MKE → BNA Milwaukee → Nashville	N8741L	Boeing 737 MAX 8	Completed	808 km
2026-09-19 23:12 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8910Q	Boeing 737 MAX 8	Completed	897 km
2026-09-19 03:59 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8809L	Boeing 737 MAX 8	Completed	903 km
2026-09-18 04:21 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8918Q	Boeing 737 MAX 8	Completed	923 km
2026-09-16 20:19 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N265WN	Boeing 737-700	Completed	1122 km
2026-09-15 20:14 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N273WN	Boeing 737-700	Completed	909 km
2026-09-15 04:06 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8963Q	Boeing 737 MAX 8	Completed	909 km
2026-09-14 00:05 UTC	SWA4121	MKE → BNA Milwaukee → Nashville	N8746Q	Boeing 737 MAX 8	Completed	902 km
2026-09-12 23:04 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8914Q	Boeing 737 MAX 8	Completed	919 km
2026-09-12 05:10 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8717M	Boeing 737 MAX 8	Completed	983 km
2026-09-11 05:10 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8726H	Boeing 737 MAX 8	Completed	939 km
2026-09-09 19:53 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N478WN	Boeing 737-700	Completed	891 km
2026-09-08 04:10 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8532S	Boeing 737-800	Completed	879 km
2026-09-05 23:03 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8976K	Boeing 737 MAX 8	Completed	945 km
2026-09-05 06:17 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8806Q	Boeing 737 MAX 8	Completed	931 km
2026-09-04 03:40 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8536Z	Boeing 737-800	Completed	929 km
2026-09-02 20:20 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N460WN	Boeing 737-700	Completed	955 km
2026-09-01 20:16 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N7880D	Boeing 737-700	Completed	975 km
2026-09-01 03:28 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8560Z	Boeing 737-800	Completed	955 km
2026-08-30 23:40 UTC	SWA4121	MKE → BNA Milwaukee → Nashville	N8713M	Boeing 737 MAX 8	Completed	840 km
2026-08-29 22:44 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8511K	Boeing 737-800	Completed	1022 km
2026-08-29 05:12 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8312C	Boeing 737-800	Completed	908 km
2026-08-28 03:21 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8882Q	Boeing 737 MAX 8	Completed	938 km
2026-08-26 20:32 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N245WN	Boeing 737-700	Completed	1000 km
2026-08-25 20:09 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N7736A	Boeing 737-700	Completed	899 km
2026-08-25 03:30 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8545V	Boeing 737-800	Completed	908 km
2026-08-24 00:09 UTC	SWA4121	MKE → BNA Milwaukee → Nashville	N8694E	Boeing 737-800	Completed	892 km
2026-08-22 22:47 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8990Q	Boeing 737 MAX 8	Completed	1439 km
2026-08-22 04:11 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8901Q	Boeing 737 MAX 8	Completed	1433 km
2026-08-21 04:00 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8561Z	Boeing 737-800	Completed	1092 km
2026-08-19 20:09 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N276WN	Boeing 737-700	Completed	2800 km
2026-08-18 20:07 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N224WN	Boeing 737-700	Completed	~3103 km est. (2345 km recorded)
2026-08-18 03:48 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8928Q	Boeing 737 MAX 8	Completed	1246 km
2026-08-17 01:08 UTC	SWA4121	MKE → BNA Milwaukee → Nashville	N8742M	Boeing 737 MAX 8	Completed	1229 km
2026-08-15 16:56 UTC	SWA4121	DAL → SLC Dallas → Salt Lake City	N8834L	Boeing 737 MAX 8	Completed	5240 km
2026-08-15 03:40 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8719Q	Boeing 737 MAX 8	Completed	~2362 km est. (1085 km recorded)
2026-08-14 04:12 UTC	SWA4121	PHX → SLC Phoenix → Salt Lake City	N8839Q	Boeing 737 MAX 8	Completed	1582 km
2026-08-14 01:36 UTC	SWA4121	SMF → PHX Sacramento → Phoenix	N8839Q	Boeing 737 MAX 8	Completed	1267 km
2026-08-13 19:10 UTC	SWA4121	BNA → SMF Nashville → Sacramento	N8839Q	Boeing 737 MAX 8	Completed	3678 km
2026-08-12 21:34 UTC	SWA4121	BWI → BNA Baltimore → Nashville	N8839Q	Boeing 737 MAX 8	Completed	~6255 km est. (3956 km recorded)