SWA1837

Flight

Status

Completed (landing presumed)

Arrival confirmed via

Inferred (no confirmation)

Departure

Valley International Airport (HRL) — Harlingen, United States

Departed

2026-09-21 16:18 UTC

Arrival

William P Hobby Airport (HOU) — Houston, United States

Distance flown

463 km

Straight-line distance

446 km

Approach distance

65 km

Aircraft

Registration

N473WN

Type

Boeing 737-700

Seats

143 total (143 Economy)

Altitude & speed

Max altitude

33,000 ft

Max ground speed

459 kt

Tracked

41m · 461 km

Altitude (ft, max 33,000)

Ground speed (kt, max 459)

Altitude (ft, max 33,000)

Ground speed (kt, max 459)

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
2026-10-02 12:19 UTC	SWA1837	MDW → ATL Chicago → Atlanta	N563WN	Boeing 737-700	In progress	~952 km est.
2026-10-02 10:17 UTC	SWA1837	DSM → MDW Des Moines → Chicago	N563WN	Boeing 737-700	Completed (landing confirmed by airport data)	544 km
2026-10-01 14:57 UTC	SWA1837	ATL → TPA Atlanta → Tampa	N926WN	Boeing 737-700	Completed	717 km
2026-10-01 12:11 UTC	SWA1837	MDW → ATL Chicago → Atlanta	N926WN	Boeing 737-700	Completed	1109 km
2026-10-01 10:21 UTC	SWA1837	DSM → MDW Des Moines → Chicago	N956WN	Boeing 737-700	Completed (landing confirmed by airport data)	570 km
2026-09-28 22:49 UTC	SWA1837	PHX → PIT Phoenix → Pittsburgh	N555LV	Boeing 737-700	Completed	2974 km
2026-09-28 20:54 UTC	SWA1837	ABQ → PHX Albuquerque → Phoenix	N456WN	Boeing 737-700	Completed	612 km
2026-09-28 17:38 UTC	SWA1837	HOU → ABQ Houston → Albuquerque	N456WN	Boeing 737-700	Completed	1336 km
2026-09-28 15:59 UTC	SWA1837	? → HOU ? → Houston	N456WN	Boeing 737-700	Completed (landing presumed)	471 km
2026-09-27 13:01 UTC	SWA1837	ONT → OAK Ontario → Oakland	N8964L	Boeing 737 MAX 8	Completed	599 km
2026-09-26 20:34 UTC	SWA1837	ABQ → PHX Albuquerque → Phoenix	N8707P	Boeing 737 MAX 8	Completed	627 km
2026-09-25 22:57 UTC	SWA1837	PHX → PIT Phoenix → Pittsburgh	N941WN	Boeing 737-700	Completed	3033 km
2026-09-25 17:43 UTC	SWA1837	HOU → ABQ Houston → Albuquerque	N277WN	Boeing 737-700	Completed	1338 km
2026-09-25 15:57 UTC	SWA1837	? → HOU ? → Houston	N277WN	Boeing 737-700	Completed (landing presumed)	484 km
2026-09-24 22:58 UTC	SWA1837	PHX → PIT Phoenix → Pittsburgh	N958WN	Boeing 737-700	Completed	3103 km
2026-09-24 21:01 UTC	SWA1837	ABQ → PHX Albuquerque → Phoenix	N958WN	Boeing 737-700	Completed	566 km
2026-09-24 17:49 UTC	SWA1837	HOU → ABQ Houston → Albuquerque	N958WN	Boeing 737-700	Completed	1341 km
2026-09-24 16:07 UTC	SWA1837	HOU → PHX Houston → Phoenix	N958WN	Boeing 737-700	Completed (landing confirmed by airport data)	~2139 km est. (460 km recorded)
2026-09-21 23:46 UTC	SWA1837	PHX → PIT Phoenix → Pittsburgh	N470WN	Boeing 737-700	Completed	2949 km
2026-09-21 21:30 UTC	SWA1837	ABQ → PHX Albuquerque → Phoenix	N8519R	Boeing 737-800	Completed	611 km
2026-09-21 17:54 UTC	SWA1837	HOU → ABQ Houston → Albuquerque	N473WN	Boeing 737-700	Completed	1319 km
2026-09-21 16:18 UTC	SWA1837	HRL → HOU Harlingen → Houston	N473WN	Boeing 737-700	Completed (landing presumed)	463 km
2026-09-20 13:05 UTC	SWA1837	ONT → OAK Ontario → Oakland	N8676A	Boeing 737-800	Completed	622 km
2026-09-19 19:55 UTC	SWA1837	ABQ → PHX Albuquerque → Phoenix	N8740A	Boeing 737 MAX 8	Completed	618 km
2026-09-18 22:26 UTC	SWA1837	PHX → PIT Phoenix → Pittsburgh	N7881A	Boeing 737-700	Completed (landing presumed)	3150 km
2026-09-18 20:34 UTC	SWA1837	ABQ → PHX Albuquerque → Phoenix	N7881A	Boeing 737-700	Completed	620 km
2026-09-18 17:47 UTC	SWA1837	HOU → ABQ Houston → Albuquerque	N7881A	Boeing 737-700	Completed	1388 km
2026-09-18 16:14 UTC	SWA1837	HRL → HOU Harlingen → Houston	N7881A	Boeing 737-700	Completed (landing presumed)	482 km
2026-09-17 22:06 UTC	SWA1837	ABQ → PHX Albuquerque → Phoenix	N224WN	Boeing 737-700	Completed	629 km
2026-09-17 18:47 UTC	SWA1837	HOU → ABQ Houston → Albuquerque	N224WN	Boeing 737-700	Completed	1418 km
2026-09-17 16:28 UTC	SWA1837	HRL → HOU Harlingen → Houston	N7748A	Boeing 737-700	Completed (landing presumed)	498 km
2026-09-14 22:26 UTC	SWA1837	PHX → PIT Phoenix → Pittsburgh	N914WN	Boeing 737-700	Completed	3344 km
2026-09-14 20:32 UTC	SWA1837	ABQ → PHX Albuquerque → Phoenix	N914WN	Boeing 737-700	Completed	586 km
2026-09-14 17:57 UTC	SWA1837	HOU → ABQ Houston → Albuquerque	N914WN	Boeing 737-700	Completed	1384 km
2026-09-14 16:15 UTC	SWA1837	HRL → HOU Harlingen → Houston	N914WN	Boeing 737-700	Completed (landing presumed)	536 km
2026-09-13 13:07 UTC	SWA1837	ONT → OAK Ontario → Oakland	N8908Q	Boeing 737 MAX 8	Completed	630 km
2026-09-12 19:53 UTC	SWA1837	ABQ → PHX Albuquerque → Phoenix	N8736J	Boeing 737 MAX 8	Completed	779 km
2026-09-11 23:10 UTC	SWA1837	PHX → PIT Phoenix → Pittsburgh	N959WN	Boeing 737-700	Completed	3414 km
2026-09-11 21:06 UTC	SWA1837	ABQ → PHX Albuquerque → Phoenix	N931WN	Boeing 737-700	Completed	797 km
2026-09-11 17:37 UTC	SWA1837	HOU → ABQ Houston → Albuquerque	N931WN	Boeing 737-700	Completed	1393 km
2026-09-11 16:02 UTC	SWA1837	ABQ → HOU Albuquerque → Houston	N931WN	Boeing 737-700	Completed	496 km
2026-09-10 21:56 UTC	SWA1837	PHX → PIT Phoenix → Pittsburgh	N955WN	Boeing 737-700	Completed	3286 km
2026-09-10 20:42 UTC	SWA1837	ABQ → PHX Albuquerque → Phoenix	N7857B	Boeing 737-700	Completed	602 km
2026-09-10 17:56 UTC	SWA1837	HOU → ABQ Houston → Albuquerque	N7857B	Boeing 737-700	Completed	1447 km
2026-09-10 16:05 UTC	SWA1837	HRL → HOU Harlingen → Houston	N7857B	Boeing 737-700	Completed	525 km
2026-09-07 22:54 UTC	SWA1837	PHX → PIT Phoenix → Pittsburgh	N227WN	Boeing 737-700	Completed	3137 km
2026-09-07 20:55 UTC	SWA1837	ABQ → PHX Albuquerque → Phoenix	N227WN	Boeing 737-700	Completed	607 km
2026-09-07 17:42 UTC	SWA1837	HOU → ABQ Houston → Albuquerque	N227WN	Boeing 737-700	Completed	1445 km
2026-09-07 15:59 UTC	SWA1837	? → HOU ? → Houston	N227WN	Boeing 737-700	Completed (landing presumed)	481 km
2026-09-06 18:41 UTC	SWA1837	SNA → DEN Santa Ana → Denver	N8913S	Boeing 737 MAX 8	Completed	1517 km