N8731J — 2018 Boeing 737-8 MAX Data

N8731J
2018 Boeing 737-8 MAX, c/n 42550 l/n 7321
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N8731J is a 2018 Boeing 737-8 MAX (serial number 42550, line number 7321). It is configured with 2 engines and 175 seats. Registration status is listed as Valid, with ownership recorded under UMB BANK NA TRUSTEE in Salt Lake City, UT, United States. The profile includes 7 photos documenting this aircraft.

Latest photos of N8731J
Aircraft N8731J, Southwest 737 MAX 8, at KATL, photo by AviationLover50
AviationLover50
@ KATL
Aircraft N8731J, Boeing 737-8 MAX, at KVCV, photo by Mark Pasqualino
Mark Pasqualino
@ KVCV
Aircraft N8731J, Landing RWY 28R., at KBOI, photo by Gerald Howard
Gerald Howard
@ KBOI
Aircraft N8731J, Landing RWY 28R., at KBOI, photo by Gerald Howard
Gerald Howard
@ KBOI
Recent Routes
NO LIVE DATA Southwest Airlines
Time Callsign FL Speed Heading Route
2026-10-28 18:24 UTC SWA3395 / WN3395 FL340 434 kt 248° —
2026-10-28 15:36 UTC SWA4820 / WN4820 — 10 kt 34° —
2026-10-28 01:52 UTC SWA4499 / WN4499 FL11 153 kt 317° —
2026-10-27 22:40 UTC SWA4907 / WN4907 FL8 151 kt 134° —
2026-10-27 18:52 UTC SWA2804 / WN2804 — 15 kt 90° SMF → ONT SMF → ONT Sacramento International Airport
→
Ontario International Airport
2026-10-27 16:48 UTC SWA2415 / WN2415 — 11 kt 93° LAS → SJC LAS → SJC Harry Reid International Airport
→
Mineta San Jose International Airport
2026-10-27 12:44 UTC SWA3224 / WN3224 — 0 kt 197° —
2026-10-27 04:02 UTC SWA1983 / WN1983 FL20 178 kt 34° —
2026-10-27 02:38 UTC SWA2739 / WN2739 FL5 156 kt 53° —
2026-10-26 19:34 UTC SWA3995 / WN3995 — 1 kt 48° DEN → EUG DEN → EUG Denver International Airport
→
Mahlon Sweet Fld Airport
2026-10-26 13:28 UTC SWA541 / WN541 — 8 kt 0° BNA → DEN BNA → DEN Nashville International Airport
→
Denver International Airport
2026-10-26 05:52 UTC SWA2266 / WN2266 — 14 kt 304° KCA9 → LAS KCA9 → LAS KCA9
→
Harry Reid International Airport
2026-10-26 01:32 UTC SWA760 / WN760 — 11 kt 3° OAK → BUR OAK → BUR Oakland San Francisco Bay Airport
→
Hollywood Burbank Airport
2026-10-25 23:06 UTC SWA2117 / WN2117 FL31 161 kt 115° SBA → LAS SBA → LAS Santa Barbara Municipal Airport
→
Harry Reid International Airport
2026-10-25 20:36 UTC SWA2560 / WN2560 — 11 kt 208° KCA9 → LAS KCA9 → LAS KCA9
→
Harry Reid International Airport
2026-10-25 19:12 UTC SWA3778 / WN3778 — 0 kt 90° LAS → SFO LAS → SFO Harry Reid International Airport
→
San Francisco International Airport
2026-10-25 15:18 UTC SWA3980 / WN3980 — 4 kt 11° SMF → SEA SMF → SEA Sacramento International Airport
→
Seattle-tacoma International Airport
2026-10-25 02:32 UTC SWA3656 / WN3656 — 0 kt 205° LAS → SMF LAS → SMF Harry Reid International Airport
→
Sacramento International Airport
2026-10-25 00:30 UTC SWA1639 / WN1639 — 17 kt 37° DEN → LAS DEN → LAS Denver International Airport
→
Harry Reid International Airport
2026-10-24 21:42 UTC SWA1767 / WN1767 — 2 kt 0° DEN → BNA DEN → BNA Denver International Airport
→
Nashville International Airport
2026-10-24 18:14 UTC SWA3786 / WN3786 — 10 kt 264° SEA → AUS SEA → AUS Seattle-tacoma International Airport
→
Austin-bergstrom International Airport
2026-10-24 15:46 UTC SWA4286 / WN4286 — 8 kt 138° KAZ3 → SJC KAZ3 → SJC KAZ3
→
Mineta San Jose International Airport
2026-10-24 07:08 UTC SWA3788 / WN3788 — 8 kt 34° SFO → SAN SFO → SAN San Francisco International Airport
→
San Diego International Airport
2026-10-24 03:22 UTC SWA4259 / WN4259 — 6 kt 295° KLDR → SFO KLDR → SFO Uscg San Diego Heliport
→
San Francisco International Airport
2026-10-24 00:40 UTC SWA706 / WN706 — 12 kt 141° BNA → SAN BNA → SAN Nashville International Airport
→
San Diego International Airport
2026-10-23 19:26 UTC SWA1545 / WN1545 — 22 kt 45° DEN → BNA DEN → BNA Denver International Airport
→
Nashville International Airport
2026-10-23 15:14 UTC SWA947 / WN947 — 0 kt 183° —
2026-10-23 12:04 UTC SWA1628 / WN1628 FL-1 145 kt 134° —
2026-10-23 05:18 UTC SWA991 / WN991 FL3 136 kt 136° DAL → LIT DAL → LIT Dallas Love Fld Airport
→
Bill And Hillary Clinton Ntl/adams Fld Airport
2026-10-23 01:48 UTC SWA1079 / WN1079 FL0 143 kt 324° —
2026-10-22 22:22 UTC SWA4247 / WN4247 — 12 kt 270° DAL → MCO DAL → MCO Dallas Love Fld Airport
→
Orlando International Airport
2026-10-22 19:00 UTC SWA3635 / WN3635 — 12 kt 93° KLDR → DAL KLDR → DAL Uscg San Diego Heliport
→
Dallas Love Fld Airport
2026-10-22 02:16 UTC SWA2225 / WN2225 FL2 141 kt 54° —
2026-10-22 00:22 UTC SWA940 / WN940 — 0 kt 96° —
2026-10-21 22:18 UTC SWA2588 / WN2588 FL2 144 kt 90° —
2026-10-21 20:10 UTC SWA1970 / WN1970 FL133 388 kt 299° —
2026-10-21 18:34 UTC SWA2223 / WN2223 FL1 130 kt 53° —
2026-10-21 16:54 UTC SWA1961 / WN1961 — 0 kt 96° —
2026-10-21 08:10 UTC SWA1056 / WN1056 FL3 146 kt 53° —
2026-10-21 00:06 UTC SWA2791 / WN2791 FL3 140 kt 263° MCO → ROC MCO → ROC Orlando International Airport
→
Frederick Douglass/greater Rochester International Airport
2026-10-20 21:54 UTC SWA2114 / WN2114 — 11 kt 183° BNA → SFO BNA → SFO Nashville International Airport
→
San Francisco International Airport
2026-10-20 16:30 UTC SWA2782 / WN2782 — 13 kt 39° TPA → BNA TPA → BNA Tampa International Airport
→
Nashville International Airport
2026-10-20 14:10 UTC SWA410 / WN410 — 8 kt 276° LAS → AUS LAS → AUS Harry Reid International Airport
→
Austin-bergstrom International Airport
2026-10-20 04:04 UTC SWA1579 / WN1579 FL2 133 kt 136° DEN → DAL DEN → DAL Denver International Airport
→
Dallas Love Fld Airport
2026-10-20 01:40 UTC SWA2700 / WN2700 — 3 kt 357° PHL → DEN PHL → DEN Philadelphia International Airport
→
Denver International Airport
2026-10-19 20:28 UTC SWA1723 / WN1723 — 15 kt 203° DEN → PHL DEN → PHL Denver International Airport
→
Philadelphia International Airport
2026-10-19 15:42 UTC SWA756 / WN756 FL205 15 kt 329° LAS → DEN LAS → DEN Harry Reid International Airport
→
Denver International Airport
2026-10-19 12:08 UTC SWA3221 / WN3221 — 8 kt 11° —
2026-10-19 02:24 UTC SWA1982 / WN1982 FL23 143 kt 34° —
2026-10-19 00:38 UTC SWA3216 / WN3216 FL3 143 kt 53° —
2026-10-18 23:02 UTC SWA1980 / WN1980 FL21 171 kt 35° —
2026-10-18 21:30 UTC SWA3916 / WN3916 FL3 147 kt 53° —
2026-10-18 14:32 UTC SWA3305 / WN3305 — 9 kt 68° —
2026-10-18 04:28 UTC SWA3744 / WN3744 FL10 152 kt 90° LAS → STL LAS → STL Harry Reid International Airport
→
St Louis Lambert International Airport
2026-10-17 23:04 UTC SWA153 / WN153 FL2 138 kt 224° —
2026-10-17 19:08 UTC SWA4172 / WN4172 FL1 155 kt 90° —
2026-10-17 11:08 UTC SWA3503 / WN3503 FL0 138 kt 324° —
2026-10-17 04:16 UTC SWA4551 / WN4551 FL13 134 kt 317° —
2026-10-17 00:48 UTC SWA4301 / WN4301 — 0 kt 0° GEG → DEN GEG → DEN Spokane International Airport
→
Denver International Airport
2026-10-16 21:44 UTC SWA955 / WN955 — 10 kt 228° KLDR → GEG KLDR → GEG Uscg San Diego Heliport
→
Spokane International Airport
2026-10-16 17:54 UTC SWA705 / WN705 — 0 kt 262° —
2026-10-16 12:54 UTC SWA193 / WN193 FL192 363 kt 314° ATL → BNA ATL → BNA Hartsfield/jackson Atlanta International Airport
→
Nashville International Airport
2026-10-16 02:12 UTC SWA4297 / WN4297 — 16 kt 301° DEN → ATL DEN → ATL Denver International Airport
→
Hartsfield/jackson Atlanta International Airport
2026-10-15 21:32 UTC SWA518 / WN518 — 6 kt 0° BNA → DEN BNA → DEN Nashville International Airport
→
Denver International Airport
2026-10-15 16:10 UTC SWA3505 / WN3505 — 18 kt 301° HOU → BNA HOU → BNA William P Hobby Airport
→
Nashville International Airport
2026-10-15 13:28 UTC SWA1595 / WN1595 FL7 133 kt 134° —
2026-10-15 04:54 UTC SWA298 / WN298 — 0 kt 180° AUS → DAL AUS → DAL Austin-bergstrom International Airport
→
Dallas Love Fld Airport
2026-10-15 00:18 UTC SWA3451 / WN3451 — 8 kt 73° SEA → SJC SEA → SJC Seattle-tacoma International Airport
→
Mineta San Jose International Airport
2026-10-14 20:06 UTC SWA2826 / WN2826 — 13 kt 8° —
2026-10-14 17:04 UTC SWA3944 / WN3944 — 11 kt 104° SMF → MDW SMF → MDW Sacramento International Airport
→
Chicago Midway International Airport
2026-10-14 05:18 UTC SWA1791 / WN1791 — 0 kt 48° DEN → SMF DEN → SMF Denver International Airport
→
Sacramento International Airport
2026-10-14 02:04 UTC SWA996 / WN996 — 3 kt 180° —
2026-10-13 20:12 UTC SWA167 / WN167 FL3 156 kt 144° —
2026-10-13 18:06 UTC SWA3694 / WN3694 — 26 kt 23° STL → BOS STL → BOS St Louis Lambert International Airport
→
General Edward Lawrence Logan International Airport
2026-10-13 14:08 UTC SWA2660 / WN2660 — 0 kt 172° —
2026-10-13 12:04 UTC SWA2881 / WN2881 FL86 281 kt 252° SFO → LAX SFO → LAX San Francisco International Airport
→
Los Angeles International Airport
2026-10-13 06:58 UTC SWA3961 / WN3961 — 23 kt 135° SMF → PHX SMF → PHX Sacramento International Airport
→
Phoenix Sky Harbor International Airport
2026-10-13 00:36 UTC SWA3691 / WN3691 — 3 kt 180° KLDR → SMF KLDR → SMF Uscg San Diego Heliport
→
Sacramento International Airport
2026-10-12 22:06 UTC SWA1319 / WN1319 — 1 kt 225° BNA → DAL BNA → DAL Nashville International Airport
→
Dallas Love Fld Airport
2026-10-12 11:42 UTC SWA4858 / WN4858 FL4 151 kt 18° PHL → BNA PHL → BNA Philadelphia International Airport
→
Nashville International Airport
2026-10-12 03:46 UTC SWA4401 / WN4401 — 4 kt 264° STL → PHL STL → PHL St Louis Lambert International Airport
→
Philadelphia International Airport
2026-10-12 00:44 UTC SWA232 / WN232 FL5 101 kt 122° MCO → ATL MCO → ATL Orlando International Airport
→
Hartsfield/jackson Atlanta International Airport
2026-10-11 20:12 UTC SWA3474 / WN3474 — 13 kt 298° KLDR → SFO KLDR → SFO Uscg San Diego Heliport
→
San Francisco International Airport
2026-10-11 17:36 UTC SWA3719 / WN3719 — 4 kt 225° PDX → SAN PDX → SAN Portland International Airport
→
San Diego International Airport
2026-10-11 13:52 UTC SWA1200 / WN1200 — 18 kt 298° SMF → PDX SMF → PDX Sacramento International Airport
→
Portland International Airport
2026-10-11 02:30 UTC SWA2585 / WN2585 — 0 kt 242° KCA9 → SMF KCA9 → SMF KCA9
→
Sacramento International Airport
2026-10-11 00:42 UTC SWA1317 / WN1317 — 0 kt 90° LAS → LGB LAS → LGB Harry Reid International Airport
→
Long Beach (daugherty Fld) Airport
2026-10-10 22:36 UTC SWA2631 / WN2631 — 23 kt 332° —
2026-10-10 18:46 UTC SWA2029 / WN2029 FL33 184 kt 172° —
2026-10-10 14:46 UTC SWA1946 / WN1946 — 14 kt 84° LAS → SMF LAS → SMF Harry Reid International Airport
→
Sacramento International Airport
2026-10-10 04:58 UTC SWA1973 / WN1973 — 0 kt 127° SFO → SAN SFO → SAN San Francisco International Airport
→
San Diego International Airport
2026-10-09 21:40 UTC SWA3172 / WN3172 FL5 162 kt 51° —
2026-10-09 13:06 UTC SWA1323 / WN1323 — 8 kt 84° —
2026-10-08 22:56 UTC SWA185 / WN185 FL14 195 kt 327° BUR → SJC BUR → SJC Hollywood Burbank Airport
→
Mineta San Jose International Airport
2026-10-08 15:52 UTC SWA2108 / WN2108 — 1 kt 352° KAZ3 → LAS KAZ3 → LAS KAZ3
→
Harry Reid International Airport
2026-10-08 01:04 UTC SWA686 / WN686 FL8 145 kt 133° —
2026-10-07 20:18 UTC SWA3793 / WN3793 — 17 kt 17° SJC → BNA SJC → BNA Mineta San Jose International Airport
→
Nashville International Airport
2026-10-07 15:14 UTC SWA422 / WN422 — 0 kt 51° AUS → SJC AUS → SJC Austin-bergstrom International Airport
→
Mineta San Jose International Airport
2026-10-07 03:24 UTC SWA2781 / WN2781 — 12 kt 53° —
2026-10-07 01:18 UTC SWA2882 / WN2882 FL56 161 kt 273° —
2026-10-06 21:28 UTC SWA3262 / WN3262 FL7 139 kt 224° OKC → MCO OKC → MCO Okc Will Rogers International Airport
→
Orlando International Airport
2026-10-06 17:10 UTC SWA1459 / WN1459 FL47 169 kt 222° TPA → LAS TPA → LAS Tampa International Airport
→
Harry Reid International Airport
2026-10-06 04:12 UTC SWA1860 / WN1860 FL2 149 kt 2° LAS → TPA LAS → TPA Harry Reid International Airport
→
Tampa International Airport
2026-10-05 23:04 UTC SWA4467 / WN4467 — 8 kt 338° STL → LAS STL → LAS St Louis Lambert International Airport
→
Harry Reid International Airport
2026-10-05 18:46 UTC SWA1015 / WN1015 — 8 kt 214° PHX → SEA PHX → SEA Phoenix Sky Harbor International Airport
→
Seattle-tacoma International Airport
2026-10-05 14:56 UTC SWA4535 / WN4535 — 15 kt 329° —
2026-10-05 11:38 UTC SWA2150 / WN2150 — 13 kt 180° —
2026-10-05 02:40 UTC SWA1614 / WN1614 FL13 133 kt 21° —
2026-10-05 00:24 UTC SWA3288 / WN3288 — 11 kt 152° SFO → AUS SFO → AUS San Francisco International Airport
→
Austin-bergstrom International Airport
2026-10-04 21:12 UTC SWA4097 / WN4097 FL11 158 kt 270° OAK → ONT OAK → ONT Oakland San Francisco Bay Airport
→
Ontario International Airport
2026-10-04 19:14 UTC SWA561 / WN561 — 0 kt 82° —
2026-10-04 16:54 UTC SWA1843 / WN1843 — 20 kt 82° SMF → MSY SMF → MSY Sacramento International Airport
→
Louis Armstrong New Orleans International Airport
2026-10-04 13:36 UTC SWA3515 / WN3515 — 1 kt 0° —
2026-10-03 22:50 UTC SWA4749 / WN4749 — 1 kt 180° DAL → LGA DAL → LGA Dallas Love Fld Airport
→
Laguardia Airport
2026-10-03 18:14 UTC SWA4633 / WN4633 FL2 157 kt 70° —
2026-10-03 15:26 UTC SWA4185 / WN4185 FL-1 140 kt 324° —
2026-10-03 05:24 UTC SWA2010 / WN2010 FL50 149 kt 91° —
2026-10-03 01:38 UTC SWA3615 / WN3615 FL4 133 kt 43° —
2026-10-02 22:08 UTC SWA3548 / WN3548 FL54 251 kt 145° —
2026-10-02 18:44 UTC SWA2004 / WN2004 FL12 146 kt 316° ATL → TPA ATL → TPA Hartsfield/jackson Atlanta International Airport
→
Tampa International Airport
2026-10-02 13:38 UTC SWA3739 / WN3739 — 13 kt 335° SBA → LAS SBA → LAS Santa Barbara Municipal Airport
→
Harry Reid International Airport
2026-10-02 06:46 UTC SWA4612 / WN4612 — 2 kt 104° LAS → SBA LAS → SBA Harry Reid International Airport
→
Santa Barbara Municipal Airport
2026-10-02 05:00 UTC SWA4212 / WN4212 — 11 kt 45° TUS → LAS TUS → LAS Tucson International Airport
→
Harry Reid International Airport
2026-10-02 02:42 UTC SWA9019 / WN9019 — 4 kt 357° —
2026-10-02 00:24 UTC SWA3812 / WN3812 — 1 kt 335° SJC → LAS SJC → LAS Mineta San Jose International Airport
→
Harry Reid International Airport
2026-10-01 22:18 UTC SWA4918 / WN4918 — 0 kt 51° KLDR → SJC KLDR → SJC Uscg San Diego Heliport
→
Mineta San Jose International Airport
2026-10-01 20:14 UTC SWA3234 / WN3234 — 0 kt 197° DEN → LAS DEN → LAS Denver International Airport
→
Harry Reid International Airport
2026-10-01 15:04 UTC SWA4985 / WN4985 FL9 141 kt 188° —
2026-10-01 10:36 UTC SWA2204 / WN2204 — 13 kt 239° —
2026-10-01 04:44 UTC SWA4291 / WN4291 — 7 kt 357° —
2026-10-01 02:32 UTC SWA3437 / WN3437 — 0 kt 59° KAZ3 → LGB KAZ3 → LGB KAZ3
→
Long Beach (daugherty Fld) Airport
2026-10-01 00:26 UTC SWA1658 / WN1658 — 6 kt 309° —
2026-09-30 21:30 UTC SWA267 / WN267 — 8 kt 3° AUS → ATL AUS → ATL Austin-bergstrom International Airport
→
Hartsfield/jackson Atlanta International Airport
2026-09-30 14:30 UTC SWA2552 / WN2552 FL4 151 kt 198° LGA → STL LGA → STL Laguardia Airport
→
St Louis Lambert International Airport
2026-09-30 03:40 UTC SWA4634 / WN4634 — 13 kt 253° BNA → SLC BNA → SLC Nashville International Airport
→
Salt Lake City International Airport
2026-09-29 23:12 UTC SWA4666 / WN4666 — 0 kt 0° —
2026-09-29 19:48 UTC SWA755 / WN755 — 0 kt 82° —
2026-09-29 18:00 UTC SWA1950 / WN1950 — 1 kt 90° —
2026-09-29 12:56 UTC SWA1191 / WN1191 FL9 135 kt 134° SMF → BUR SMF → BUR Sacramento International Airport
→
Hollywood Burbank Airport
2026-09-29 03:28 UTC SWA4429 / WN4429 FL8 139 kt 44° —

Live location data from OpenSky Network

Airframe Info
Manufacturer Boeing
Model 737-8 MAX Search all Boeing 737-8 MAX
Year built 2018
Construction Number (C/N) 42550
Line Number (L/N) 7321
Aircraft Type Fixed wing multi engine
Number of Seats 175
Number of Engines 2
Engine Type Turbofan
Engine Manufacturer and Model CFM International LEAP-1B
Aircraft
Registration Number N8731J
Mode S (ICAO24) Code ac03ff
Certification Class Standard
Certification Issued 2020-08-03
Air Worthiness Test 2018-12-19
Last Action Taken 2023-03-10
Current Status Valid
Delivery Date 2018-12-20
Owner
Registration Type Corporation
Owner UMB BANK NA TRUSTEE
Address Salt Lake City, UT 841215058
United States
Region Northwest Mountain