N8721J — 2018 Boeing 737-8 MAX Data

N8721J
2018 Boeing 737-8 MAX, c/n 42548 l/n 7090
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N8721J is a 2018 Boeing 737-8 MAX (serial number 42548, line number 7090). It is powered by 2 engines. Registration status is listed as Valid, with ownership recorded under SOUTHWEST AIRLINES CO in Dallas, TX, United States. The profile includes 3 photos documenting this aircraft.

Latest photos of N8721J
Aircraft N8721J, Southwest B738M, at KATL, photo by FerryPNL
FerryPNL
@ KATL
Aircraft N8721J, SFO 2022., at KSFO, photo by Clayton Eddy
Clayton Eddy
@ KSFO
Aircraft N8721J, Boeing 737-8 MAX, at KVCV, photo by Mark Pasqualino
Mark Pasqualino
@ KVCV
Recent Routes
NO LIVE DATA Southwest Airlines
Time Callsign FL Speed Heading Route
2026-10-28 04:24 UTC SWA1360 / WN1360 — 6 kt 6° —
2026-10-27 23:32 UTC SWA351 / WN351 FL58 203 kt 245° —
2026-10-27 21:16 UTC SWA1490 / WN1490 — 12 kt 93° DCA → DAL DCA → DAL Ronald Reagan Washington Ntl Airport
→
Dallas Love Fld Airport
2026-10-27 16:58 UTC SWA2927 / WN2927 — 2 kt 228° ATL → DCA ATL → DCA Hartsfield/jackson Atlanta International Airport
→
Ronald Reagan Washington Ntl Airport
2026-10-27 14:26 UTC SWA2668 / WN2668 — 16 kt 20° MCO → ATL MCO → ATL Orlando International Airport
→
Hartsfield/jackson Atlanta International Airport
2026-10-27 12:00 UTC SWA2852 / WN2852 — 16 kt 222° —
2026-10-27 02:34 UTC SWA2977 / WN2977 FL34 205 kt 102° —
2026-10-26 23:02 UTC SWA3390 / WN3390 FL3 137 kt 44° —
2026-10-26 20:46 UTC SWA2861 / WN2861 — 21 kt 132° STL → BNA STL → BNA St Louis Lambert International Airport
→
Nashville International Airport
2026-10-26 18:54 UTC SWA4881 / WN4881 — 17 kt 121° BNA → STL BNA → STL Nashville International Airport
→
St Louis Lambert International Airport
2026-10-26 16:44 UTC SWA2315 / WN2315 — 16 kt 315° TPA → BNA TPA → BNA Tampa International Airport
→
Nashville International Airport
2026-10-26 14:14 UTC SWA1807 / WN1807 — 14 kt 205° DEN → TPA DEN → TPA Denver International Airport
→
Tampa International Airport
2026-10-26 06:50 UTC SWA4359 / WN4359 — 6 kt 20° SMF → DEN SMF → DEN Sacramento International Airport
→
Denver International Airport
2026-10-26 04:00 UTC SWA4529 / WN4529 — 2 kt 180° LAS → SMF LAS → SMF Harry Reid International Airport
→
Sacramento International Airport
2026-10-25 20:44 UTC SWA3011 / WN3011 FL5 151 kt 224° TUS → SAN TUS → SAN Tucson International Airport
→
San Diego International Airport
2026-10-25 17:44 UTC SWA674 / WN674 FL-1 160 kt 94° —
2026-10-25 15:48 UTC SWA939 / WN939 FL1 154 kt 358° BNA → PHX BNA → PHX Nashville International Airport
→
Phoenix Sky Harbor International Airport
2026-10-25 13:04 UTC SWA5096 / WN5096 FL-4 139 kt 95° —
2026-10-25 02:34 UTC SWA591 / WN591 — 12 kt 110° —
2026-10-24 22:50 UTC SWA4943 / WN4943 FL10 148 kt 91° —
2026-10-24 19:14 UTC SWA3516 / WN3516 — 20 kt 270° —
2026-10-24 15:52 UTC SWA1184 / WN1184 FL10 149 kt 92° —
2026-10-24 14:02 UTC SWA4770 / WN4770 FL-3 149 kt 94° —
2026-10-24 02:06 UTC SWA2996 / WN2996 FL0 151 kt 314° —
2026-10-23 22:50 UTC SWA759 / WN759 FL3 141 kt 43° —
2026-10-23 18:24 UTC SWA4593 / WN4593 — 15 kt 335° DAL → LAS DAL → LAS Dallas Love Fld Airport
→
Harry Reid International Airport
2026-10-23 04:12 UTC SWA4708 / WN4708 — 15 kt 183° KAZ3 → DAL KAZ3 → DAL KAZ3
→
Dallas Love Fld Airport
2026-10-23 00:58 UTC SWA1783 / WN1783 — 18 kt 90° KAZ3 → LGB KAZ3 → LGB KAZ3
→
Long Beach (daugherty Fld) Airport
2026-10-22 20:18 UTC SWA234 / WN234 FL4 142 kt 44° AUS → MSY AUS → MSY Austin-bergstrom International Airport
→
Louis Armstrong New Orleans International Airport
2026-10-22 16:46 UTC SWA2889 / WN2889 FL8 151 kt 134° —
2026-10-22 12:58 UTC SWA4547 / WN4547 — 3 kt 149° KCA9 → LAS KCA9 → LAS KCA9
→
Harry Reid International Airport
2026-10-22 03:52 UTC SWA2090 / WN2090 — 15 kt 214° ABQ → OAK ABQ → OAK Albuquerque International Sunport Airport
→
Oakland San Francisco Bay Airport
2026-10-21 22:54 UTC SWA1793 / WN1793 — 18 kt 90° —
2026-10-21 20:00 UTC SWA2217 / WN2217 FL36 158 kt 317° —
2026-10-21 17:20 UTC SWA1997 / WN1997 — 12 kt 0° —
2026-10-21 12:00 UTC SWA4858 / WN4858 — 25 kt 42° PHL → BNA PHL → BNA Philadelphia International Airport
→
Nashville International Airport
2026-10-21 01:40 UTC SWA4401 / WN4401 — 12 kt 239° STL → PHL STL → PHL St Louis Lambert International Airport
→
Philadelphia International Airport
2026-10-20 22:46 UTC SWA2442 / WN2442 — 0 kt 203° LAS → STL LAS → STL Harry Reid International Airport
→
St Louis Lambert International Airport
2026-10-20 18:46 UTC SWA2244 / WN2244 — 1 kt 256° STL → ATL STL → ATL St Louis Lambert International Airport
→
Hartsfield/jackson Atlanta International Airport
2026-10-20 16:22 UTC SWA3908 / WN3908 FL99 286 kt 2° LAX → RNO LAX → RNO Los Angeles International Airport
→
Reno/tahoe International Airport
2026-10-20 14:30 UTC SWA2818 / WN2818 FL3 141 kt 263° —
2026-10-20 06:08 UTC SWA4528 / WN4528 — 2 kt 180° LAS → ABQ LAS → ABQ Harry Reid International Airport
→
Albuquerque International Sunport Airport
2026-10-19 23:06 UTC SWA2147 / WN2147 FL11 155 kt 272° —
2026-10-19 19:04 UTC SWA1876 / WN1876 FL7 141 kt 134° —
2026-10-19 16:34 UTC SWA1889 / WN1889 FL51 166 kt 232° STL → LAS STL → LAS St Louis Lambert International Airport
→
Harry Reid International Airport
2026-10-19 09:32 UTC SWA8516 / WN8516 — 6 kt 287° —
2026-10-19 07:06 UTC SWA1973 / WN1973 — 6 kt 301° SFO → SAN SFO → SAN San Francisco International Airport
→
San Diego International Airport
2026-10-19 06:06 UTC SWA3480 / WN3480 — 3 kt 357° KLDR → SFO KLDR → SFO Uscg San Diego Heliport
→
San Francisco International Airport
2026-10-19 03:10 UTC SWA461 / WN461 — 3 kt 197° TPA → LAS TPA → LAS Tampa International Airport
→
Harry Reid International Airport
2026-10-19 00:00 UTC SWA1551 / WN1551 FL32 174 kt 115° —
2026-10-18 20:46 UTC SWA1452 / WN1452 — 10 kt 6° KAZ3 → STL KAZ3 → STL KAZ3
→
St Louis Lambert International Airport
2026-10-18 17:44 UTC SWA2394 / WN2394 — 10 kt 259° LAS → SAN LAS → SAN Harry Reid International Airport
→
San Diego International Airport
2026-10-18 15:24 UTC SWA2241 / WN2241 — 12 kt 65° LAS → BNA LAS → BNA Harry Reid International Airport
→
Nashville International Airport
2026-10-18 03:10 UTC SWA2450 / WN2450 — 17 kt 270° DEN → ATL DEN → ATL Denver International Airport
→
Hartsfield/jackson Atlanta International Airport
2026-10-17 22:10 UTC SWA1192 / WN1192 — 2 kt 200° AUS → DEN AUS → DEN Austin-bergstrom International Airport
→
Denver International Airport
2026-10-17 14:56 UTC SWA648 / WN648 FL-2 142 kt 324° DCA → MCO DCA → MCO Ronald Reagan Washington Ntl Airport
→
Orlando International Airport
2026-10-17 13:00 UTC SWA1695 / WN1695 FL5 138 kt 358° —
2026-10-17 00:34 UTC SWA4790 / WN4790 — 8 kt 169° —
2026-10-16 21:56 UTC SWA334 / WN334 FL12 151 kt 314° ABQ → DAL ABQ → DAL Albuquerque International Sunport Airport
→
Dallas Love Fld Airport
2026-10-16 17:58 UTC SWA2451 / WN2451 FL17 120 kt 25° AUS → LAS AUS → LAS Austin-bergstrom International Airport
→
Harry Reid International Airport
2026-10-16 14:10 UTC SWA3499 / WN3499 — 18 kt 87° —
2026-10-16 04:16 UTC SWA4191 / WN4191 FL14 146 kt 316° —
2026-10-16 01:40 UTC SWA3447 / WN3447 — 5 kt 253° SBA → DEN SBA → DEN Santa Barbara Municipal Airport
→
Denver International Airport
2026-10-15 22:12 UTC SWA2671 / WN2671 FL10 147 kt 131° DEN → BUR DEN → BUR Denver International Airport
→
Hollywood Burbank Airport
2026-10-15 19:48 UTC SWA2819 / WN2819 — 1 kt 135° MCO → DAL MCO → DAL Orlando International Airport
→
Dallas Love Fld Airport
2026-10-15 04:18 UTC SWA2333 / WN2333 — 18 kt 256° LAS → MCO LAS → MCO Harry Reid International Airport
→
Orlando International Airport
2026-10-14 22:10 UTC SWA1005 / WN1005 — 13 kt 0° —
2026-10-14 13:06 UTC SWA3589 / WN3589 FL1 143 kt 325° —
2026-10-13 23:44 UTC SWA4779 / WN4779 FL1 144 kt 120° —
2026-10-13 20:40 UTC SWA2839 / WN2839 FL8 153 kt 198° —
2026-10-13 17:56 UTC SWA4746 / WN4746 FL9 147 kt 252° MSY → DAL MSY → DAL Louis Armstrong New Orleans International Airport
→
Dallas Love Fld Airport
2026-10-13 13:56 UTC SWA762 / WN762 — 6 kt 76° —
2026-10-13 07:00 UTC SWA3587 / WN3587 FL34 131 kt 296° —
2026-10-13 05:00 UTC SWA2232 / WN2232 — 0 kt 45° LAS → SMF LAS → SMF Harry Reid International Airport
→
Sacramento International Airport
2026-10-12 20:22 UTC SWA204 / WN204 — 3 kt 326° MCO → DCA MCO → DCA Orlando International Airport
→
Ronald Reagan Washington Ntl Airport
2026-10-12 17:06 UTC SWA1257 / WN1257 — 3 kt 259° —
2026-10-12 14:10 UTC SWA4500 / WN4500 FL8 150 kt 274° —
2026-10-12 12:00 UTC SWA1067 / WN1067 FL7 130 kt 223° —
2026-10-12 05:22 UTC SWA4155 / WN4155 — 12 kt 82° —
2026-10-12 02:56 UTC SWA3321 / WN3321 — 6 kt 357° AUS → TPA AUS → TPA Austin-bergstrom International Airport
→
Tampa International Airport
2026-10-11 23:44 UTC SWA1678 / WN1678 — 8 kt 340° LAS → AUS LAS → AUS Harry Reid International Airport
→
Austin-bergstrom International Airport
2026-10-11 20:22 UTC SWA2900 / WN2900 — 15 kt 0° STL → DCA STL → DCA St Louis Lambert International Airport
→
Ronald Reagan Washington Ntl Airport
2026-10-11 12:24 UTC SWA1173 / WN1173 — 0 kt 228° BWI → TPA BWI → TPA Baltimore/washington International Thurgood Marshall Airport
→
Tampa International Airport
2026-10-11 03:04 UTC SWA1262 / WN1262 FL-2 153 kt 144° —
2026-10-10 22:16 UTC SWA3207 / WN3207 — 0 kt 180° OAK → DEN OAK → DEN Oakland San Francisco Bay Airport
→
Denver International Airport
2026-10-10 19:12 UTC SWA2435 / WN2435 FL3 146 kt 207° —
2026-10-10 08:10 UTC SWA3452 / WN3452 — 15 kt 211° KAZ3 → PDX KAZ3 → PDX KAZ3
→
Portland International Airport
2026-10-10 04:18 UTC SWA403 / WN403 — 4 kt 28° AUS → PHX AUS → PHX Austin-bergstrom International Airport
→
Phoenix Sky Harbor International Airport
2026-10-10 01:00 UTC SWA1764 / WN1764 — 3 kt 340° DEN → AUS DEN → AUS Denver International Airport
→
Austin-bergstrom International Airport
2026-10-09 22:08 UTC SWA443 / WN443 — 0 kt 0° AUS → SMF AUS → SMF Austin-bergstrom International Airport
→
Sacramento International Airport
2026-10-09 04:20 UTC SWA2820 / WN2820 — 3 kt 141° —
2026-10-09 01:28 UTC SWA4584 / WN4584 — 19 kt 93° BNA → MCO BNA → MCO Nashville International Airport
→
Orlando International Airport
2026-10-08 22:30 UTC SWA3196 / WN3196 — 17 kt 45° —
2026-10-08 20:12 UTC SWA4317 / WN4317 FL29 245 kt 89° SFO → AUS SFO → AUS San Francisco International Airport
→
Austin-bergstrom International Airport
2026-10-08 17:56 UTC SWA2294 / WN2294 — 15 kt 135° BNA → RDU BNA → RDU Nashville International Airport
→
Raleigh-durham International Airport
2026-10-08 13:56 UTC SWA3179 / WN3179 — 20 kt 354° —
2026-10-08 04:12 UTC SWA1757 / WN1757 FL8 136 kt 134° DEN → PHX DEN → PHX Denver International Airport
→
Phoenix Sky Harbor International Airport
2026-10-08 00:28 UTC SWA2959 / WN2959 — 8 kt 0° PHX → OAK PHX → OAK Phoenix Sky Harbor International Airport
→
Oakland San Francisco Bay Airport
2026-10-07 19:50 UTC SWA3867 / WN3867 FL7 138 kt 314° SJC → BNA SJC → BNA Mineta San Jose International Airport
→
Nashville International Airport
2026-10-07 14:04 UTC SWA1364 / WN1364 — 1 kt 211° SLC → PHX SLC → PHX Salt Lake City International Airport
→
Phoenix Sky Harbor International Airport
2026-10-07 04:50 UTC SWA3910 / WN3910 — 12 kt 141° DEN → BDL DEN → BDL Denver International Airport
→
Bradley International Airport
2026-10-07 00:34 UTC SWA3613 / WN3613 — 0 kt 180° SLC → DEN SLC → DEN Salt Lake City International Airport
→
Denver International Airport
2026-10-06 22:04 UTC SWA4592 / WN4592 — 1 kt 267° BNA → LGA BNA → LGA Nashville International Airport
→
Laguardia Airport
2026-10-06 17:32 UTC SWA4024 / WN4024 — 12 kt 278° —
2026-10-06 14:36 UTC SWA1915 / WN1915 FL2 147 kt 134° KAZ3 → TPA KAZ3 → TPA KAZ3
→
Tampa International Airport
2026-10-06 11:00 UTC SWA2526 / WN2526 FL-1 134 kt 323° —
2026-10-06 02:52 UTC SWA4901 / WN4901 FL7 143 kt 352° —
2026-10-05 22:12 UTC SWA4200 / WN4200 — 1 kt 28° AUS → LAS AUS → LAS Austin-bergstrom International Airport
→
Harry Reid International Airport
2026-10-05 18:28 UTC SWA2749 / WN2749 — 6 kt 90° TPA → AUS TPA → AUS Tampa International Airport
→
Austin-bergstrom International Airport
2026-10-05 13:14 UTC SWA1524 / WN1524 FL3 140 kt 182° DCA → TPA DCA → TPA Ronald Reagan Washington Ntl Airport
→
Tampa International Airport
2026-10-05 02:46 UTC SWA4305 / WN4305 — 8 kt 267° —
2026-10-04 21:52 UTC SWA3358 / WN3358 — 14 kt 45° —
2026-10-04 18:02 UTC SWA3472 / WN3472 — 1 kt 326° TPA → PHX TPA → PHX Tampa International Airport
→
Phoenix Sky Harbor International Airport
2026-10-04 11:06 UTC SWA3374 / WN3374 — 9 kt 304° —
2026-10-03 22:10 UTC SWA2630 / WN2630 FL4 148 kt 345° —
2026-10-03 19:22 UTC SWA27 / WN27 FL10 148 kt 134° —
2026-10-03 17:16 UTC SWA1345 / WN1345 — 11 kt 222° SFO → LAX SFO → LAX San Francisco International Airport
→
Los Angeles International Airport
2026-10-03 05:42 UTC SWA3408 / WN3408 — 3 kt 17° DEN → SAN DEN → SAN Denver International Airport
→
San Diego International Airport
2026-10-03 01:52 UTC SWA2534 / WN2534 — 1 kt 211° LGA → DEN LGA → DEN Laguardia Airport
→
Denver International Airport
2026-10-02 21:00 UTC SWA2518 / WN2518 — 11 kt 214° BNA → LGA BNA → LGA Nashville International Airport
→
Laguardia Airport
2026-10-02 17:46 UTC SWA377 / WN377 — 19 kt 45° LAS → OAK LAS → OAK Harry Reid International Airport
→
Oakland San Francisco Bay Airport
2026-10-02 15:50 UTC SWA2129 / WN2129 — 2 kt 225° COS → PHX COS → PHX City Of Colorado Springs Municipal Airport
→
Phoenix Sky Harbor International Airport
2026-10-02 13:16 UTC SWA1595 / WN1595 FL7 126 kt 134° —
2026-10-02 03:34 UTC SWA448 / WN448 — 7 kt 0° MSY → AUS MSY → AUS Louis Armstrong New Orleans International Airport
→
Austin-bergstrom International Airport
2026-10-01 23:52 UTC SWA446 / WN446 — 11 kt 107° ATL → BNA ATL → BNA Hartsfield/jackson Atlanta International Airport
→
Nashville International Airport
2026-10-01 20:44 UTC SWA2388 / WN2388 FL7 145 kt 223° —
2026-10-01 18:30 UTC SWA2778 / WN2778 FL23 184 kt 13° MCO → PHX MCO → PHX Orlando International Airport
→
Phoenix Sky Harbor International Airport
2026-10-01 16:08 UTC SWA2461 / WN2461 — 12 kt 45° LAS → EUG LAS → EUG Harry Reid International Airport
→
Mahlon Sweet Fld Airport
2026-10-01 06:28 UTC SWA3742 / WN3742 FL3 149 kt 263° KAZ3 → SAN KAZ3 → SAN KAZ3
→
San Diego International Airport
2026-10-01 00:50 UTC SWA3459 / WN3459 — 26 kt 14° DEN → PDX DEN → PDX Denver International Airport
→
Portland International Airport
2026-09-30 21:44 UTC SWA2340 / WN2340 — 3 kt 180° —
2026-09-30 18:24 UTC SWA2039 / WN2039 FL11 155 kt 263° OAK → LGB OAK → LGB Oakland San Francisco Bay Airport
→
Long Beach (daugherty Fld) Airport
2026-09-30 16:08 UTC SWA2304 / WN2304 — 1 kt 180° SMF → PDX SMF → PDX Sacramento International Airport
→
Portland International Airport
2026-09-30 13:36 UTC SWA1769 / WN1769 — 3 kt 278° SEA → SMF SEA → SMF Seattle-tacoma International Airport
→
Sacramento International Airport
2026-09-30 04:28 UTC SWA3419 / WN3419 FL42 269 kt 305° DEN → MSY DEN → MSY Denver International Airport
→
Louis Armstrong New Orleans International Airport
2026-09-30 02:42 UTC SWA1076 / WN1076 — 14 kt 281° KCA9 → OAK KCA9 → OAK KCA9
→
Oakland San Francisco Bay Airport
2026-09-29 20:42 UTC SWA3594 / WN3594 FL2 147 kt 324° —
2026-09-29 14:36 UTC SWA1029 / WN1029 FL1 144 kt 93° —
2026-09-29 11:22 UTC SWA2051 / WN2051 — 11 kt 146° —
2026-09-29 07:46 UTC SWA4786 / WN4786 FL8 148 kt 225° DEN → PHX DEN → PHX Denver International Airport
→
Phoenix Sky Harbor International Airport
2026-09-29 02:58 UTC SWA393 / WN393 — 6 kt 14° PHX → SJC PHX → SJC Phoenix Sky Harbor International Airport
→
Mineta San Jose International Airport
2026-09-28 14:12 UTC SWA2915 / WN2915 — 12 kt 87° —

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) 42548
Line Number (L/N) 7090
Aircraft Type Fixed wing multi engine
Number of Engines 2
Engine Type Turbofan
Engine Manufacturer and Model CFM International LEAP-1B
Aircraft
Registration Number N8721J
Mode S (ICAO24) Code ac0048
Certification Class Standard
Certification Issued 2018-11-06
Air Worthiness Test 2018-09-20
Last Action Taken 2023-06-23
Current Status Valid
Delivery Date 2018-09-20
Owner
Registration Type Corporation
Owner SOUTHWEST AIRLINES CO
Address Dallas, TX 752351908
United States
Region Southwestern