✈ Spire Tail-Tracer

‹ Aircraft

N437UP / A53EEF

125 flights over 46 days · 2.72 legs/day · base KSDF · Louisville · operators: UPS

125
Flights
45
Airports served
2%
ADS-B observed
0
Ferry / no-flightnum

Aircraft identity

757-24APF B752
United Parcel Service · reg N437UP · built 1994
Boeing · ROLLS-ROYC RB-211 SERIES · free OpenSky data

Rotation map · last 14 days of legs

Daily rotations

2026-06-23 2 legs UPS
KHSV → KSDF → KSAV
KHSV→ KSDF KHSV · Huntsville → KSDF · Louisville UPS1357 · 5X1357 · sched Z
KSDF→ KSAV KSDF · Louisville → KSAV · Savannah UPS1314 · 5X1314 · sched Z
2026-06-22 1 legs UPS
KRDU → KHSV
KRDU→ KHSV KRDU · Raleigh/Durham → KHSV · Huntsville UPS9771 · 5X9771 · sched Z
2026-06-19 2 legs round-trip UPS
KSDF → KRDU → KSDF
KSDF→ KRDU KSDF · Louisville → KRDU · Raleigh/Durham UPS1278 · 5X1278 · sched Z
KICT→ KSDF KICT · Wichita → KSDF · Louisville ⚠ gap UPS671 · 5X671 · sched Z
2026-06-18 2 legs round-trip UPS
KSDF → KICT → KSDF
KSDF→ KICT KSDF · Louisville → KICT · Wichita UPS672 · 5X672 · sched Z
KSAV→ KSDF KSAV · Savannah → KSDF · Louisville ⚠ gap UPS1315 · 5X1315 · sched Z
2026-06-17 2 legs round-trip UPS
KSDF → KSAV → KSDF
KSDF→ KSAV KSDF · Louisville → KSAV · Savannah UPS1314 · 5X1314 · sched Z
KSNA→ KSDF KSNA · Santa Ana → KSDF · Louisville ⚠ gap UPS913 · 5X913 · sched Z
2026-06-16 3 legs round-trip UPS
KSNA → KSDF → KSNA → KSNA
KSNA→ KSDF KSNA · Santa Ana → KSDF · Louisville UPS913 · 5X913 · sched Z
KSDF→ KSNA KSDF · Louisville → KSNA · Santa Ana UPS5922 · 5X5922 · sched Z
KONT→ KSNA KONT · Ontario → KSNA · Santa Ana ⚠ gap UPS9320 · 5X9320 · sched Z
2026-06-11 5 legs round-trip UPS
KONT → KPDX → KONT → KMHR → KONT → KONT
KONT→ KPDX KONT · Ontario → KPDX · Portland UPS2972 · 5X2972 · sched Z
KDEN→ KONT KDEN · Denver → KONT · Ontario ⚠ gap UPS805 · 5X805 · sched Z
KONT→ KMHR KONT · Ontario → KMHR · Sacramento UPS966 · 5X966 · sched Z
KMHR→ KONT KMHR · Sacramento → KONT · Ontario UPS5961 · 5X5961 · sched Z
KPDX→ KONT KPDX · Portland → KONT · Ontario ⚠ gap UPS9778 · 5X9778 · sched Z
2026-06-10 4 legs UPS
KPHL → KRFD → KDEN → KBFI → KONT
KPHL→ KRFD KPHL · Philadelphia → KRFD · Chicago/Rockford UPS1191 · 5X1191 · ⏱ 02:38– (Nonem)
KONT→ KDEN KONT · Ontario → KDEN · Denver ⚠ gap UPS5806 · 5X5806 · sched Z
KRFD→ KBFI KRFD · Chicago/Rockford → KBFI · Seattle ⚠ gap UPS988 · 5X988 · sched Z
KBFI→ KONT KBFI · Seattle → KONT · Ontario UPS2983 · 5X2983 · sched Z
2026-06-09 4 legs UPS
KCAE → KSDF → KMHT → KPHL → KBGR
KCAE→ KSDF KCAE · Columbia → KSDF · Louisville UPS1291 · 5X1291 · ⏱ 02:19– (Nonem)
KSDF→ KMHT KSDF · Louisville → KMHT · Manchester UPS1052 · 5X1052 · sched Z
KBGR→ KPHL KBGR · Bangor → KPHL · Philadelphia ⚠ gap UPS9733 · 5X9733 · sched Z
KMHT→ KBGR KMHT · Manchester → KBGR · Bangor ⚠ gap UPS1052 · 5X1052 · sched Z
2026-06-05 3 legs round-trip UPS
KSDF → KGSO → KCAE → KSDF
KSDF→ KGSO KSDF · Louisville → KGSO · Greensboro UPS1244 · 5X1244 · sched Z
KGSO→ KCAE KGSO · Greensboro → KCAE · Columbia UPS1244 · 5X1244 · sched Z
KPVD→ KSDF KPVD · Providence/Warwick → KSDF · Louisville ⚠ gap UPS1299 · 5X1299 · sched Z
2026-06-04 3 legs round-trip UPS
KBDL → KPVD → KSDF → KBDL
KBDL→ KPVD KBDL · Hartford → KPVD · Providence/Warwick UPS5062 · 5X5062 · sched Z
KSAV→ KSDF KSAV · Savannah → KSDF · Louisville ⚠ gap UPS1315 · 5X1315 · sched Z
KSDF→ KBDL KSDF · Louisville → KBDL · Hartford UPS5062 · 5X5062 · sched Z
2026-06-03 2 legs round-trip UPS
KSDF → KSAV → KSDF
KSDF→ KSAV KSDF · Louisville → KSAV · Savannah UPS1314 · 5X1314 · sched Z
CYWG→ KSDF CYWG · Winnipeg → KSDF · Louisville ⚠ gap intl UPS495 · 5X495 · sched Z
2026-06-02 3 legs UPS
KSDF → KMSP → KSDF → CYWG
KSDF→ KMSP KSDF · Louisville → KMSP · Minneapolis UPS554 · 5X554 · sched Z
CYWG→ KSDF CYWG · Winnipeg → KSDF · Louisville ⚠ gap intl UPS495 · 5X495 · sched Z
KMSP→ CYWG KMSP · Minneapolis → CYWG · Winnipeg ⚠ gap intl UPS496 · 5X496 · sched Z
2026-05-30 3 legs round-trip UPS
KSDF → KFAR → CYWG → KSDF
KSDF→ KFAR KSDF · Louisville → KFAR · Fargo UPS496 · 5X496 · sched Z
KFAR→ CYWG KFAR · Fargo → CYWG · Winnipeg intl UPS496 · 5X496 · sched Z
KFAT→ KSDF KFAT · Fresno → KSDF · Louisville ⚠ gap UPS937 · 5X937 · sched Z
2026-05-29 2 legs round-trip UPS
KSDF → KFAT → KSDF
KSDF→ KFAT KSDF · Louisville → KFAT · Fresno UPS938 · 5X938 · sched Z
KSAV→ KSDF KSAV · Savannah → KSDF · Louisville ⚠ gap UPS1315 · 5X1315 · sched Z
2026-05-28 2 legs round-trip UPS
KSDF → KSAV → KSDF
KSDF→ KSAV KSDF · Louisville → KSAV · Savannah UPS1314 · 5X1314 · sched Z
KFAT→ KSDF KFAT · Fresno → KSDF · Louisville ⚠ gap UPS937 · 5X937 · sched Z
2026-05-27 2 legs UPS
KABQ → KSDF → KFAT
KABQ→ KSDF KABQ · Albuquerque → KSDF · Louisville UPS9601 · 5X9601 · sched Z
KSDF→ KFAT KSDF · Louisville → KFAT · Fresno UPS938 · 5X938 · sched Z
2026-05-22 2 legs UPS
KDEN → KONT → KABQ
KDEN→ KONT KDEN · Denver → KONT · Ontario UPS805 · 5X805 · sched Z
KONT→ KABQ KONT · Ontario → KABQ · Albuquerque UPS888 · 5X888 · sched Z
2026-05-21 5 legs round-trip UPS
KGEG → KONT → KDEN → KDEN → KONT → KGEG
KGEG→ KONT KGEG · Spokane → KONT · Ontario UPS2991 · 5X2991 · sched Z
KONT→ KDEN KONT · Ontario → KDEN · Denver UPS5806 · 5X5806 · sched Z
KONT→ KDEN KONT · Ontario → KDEN · Denver ⚠ gap UPS5806 · 5X5806 · sched Z
KDEN→ KONT KDEN · Denver → KONT · Ontario UPS805 · 5X805 · sched Z
KONT→ KGEG KONT · Ontario → KGEG · Spokane UPS992 · 5X992 · sched Z
2026-05-20 1 legs UPS
KPDX → KONT
KPDX→ KONT KPDX · Portland → KONT · Ontario UPS9614 · 5X9614 · sched Z
2026-05-19 4 legs round-trip UPS
KTPA → KDFW → KPHL → KPDX → KTPA
KTPA→ KDFW KTPA · Tampa → KDFW · Dallas-Fort Worth UPS5357 · 5X5357 · sched Z
KTPA→ KPHL KTPA · Tampa → KPHL · Philadelphia ⚠ gap UPS1351 · 5X1351 · sched Z
KDFW→ KPDX KDFW · Dallas-Fort Worth → KPDX · Portland ⚠ gap UPS2980 · 5X2980 · sched Z
KPHL→ KTPA KPHL · Philadelphia → KTPA · Tampa ⚠ gap UPS1352 · 5X1352 · sched Z
2026-05-15 2 legs round-trip UPS
KPHL → KTPA → KPHL
KPHL→ KTPA KPHL · Philadelphia → KTPA · Tampa UPS1352 · 5X1352 · sched Z
KPIT→ KPHL KPIT · Pittsburgh → KPHL · Philadelphia ⚠ gap UPS1153 · 5X1153 · sched Z
2026-05-14 2 legs round-trip UPS
KPHL → KPIT → KPHL
KPHL→ KPIT KPHL · Philadelphia → KPIT · Pittsburgh UPS1154 · 5X1154 · ⏱ 07:27– (Nonem)
KBDL→ KPHL KBDL · Hartford → KPHL · Philadelphia ⚠ gap UPS1121 · 5X1121 · sched Z
2026-05-13 5 legs UPS
KORD → KSDF → KORD → KRFD → KLAN → KBDL
KORD→ KSDF KORD · Chicago → KSDF · Louisville UPS5495 · 5X5495 · sched Z
KLAN→ KORD KLAN · Lansing → KORD · Chicago ⚠ gap UPS5495 · 5X5495 · sched Z
KMCI→ KRFD KMCI · Kansas City → KRFD · Chicago/Rockford ⚠ gap UPS673 · 5X673 · sched Z
KRFD→ KLAN KRFD · Chicago/Rockford → KLAN · Lansing UPS1476 · 5X1476 · sched Z
KSDF→ KBDL KSDF · Louisville → KBDL · Hartford ⚠ gap UPS5066 · 5X5066 · sched Z
2026-05-12 4 legs UPS
KONT → KBIL → KSLC → KRFD → KMCI
KONT→ KBIL KONT · Ontario → KBIL · Billings UPS598 · 5X598 · sched Z
KBIL→ KSLC KBIL · Billings → KSLC · Salt Lake City UPS9821 · 5X9821 · sched Z
KSLC→ KRFD KSLC · Salt Lake City → KRFD · Chicago/Rockford UPS5847 · 5X5847 · sched Z
KRFD→ KMCI KRFD · Chicago/Rockford → KMCI · Kansas City UPS5674 · 5X5674 · sched Z
2026-05-08 3 legs UPS
KSDF → KSLC → KSDF → KONT
KSDF→ KSLC KSDF · Louisville → KSLC · Salt Lake City UPS846 · 5X846 · sched Z
KLBB→ KSDF KLBB · Lubbock → KSDF · Louisville ⚠ gap UPS757 · 5X757 · sched Z
KSLC→ KONT KSLC · Salt Lake City → KONT · Ontario ⚠ gap UPS9813 · 5X9813 · sched Z
2026-05-07 3 legs UPS
KSDF → KLBB → KSDF → KLBB
KSDF→ KLBB KSDF · Louisville → KLBB · Lubbock UPS5794 · 5X5794 · sched Z
KLBB→ KSDF KLBB · Lubbock → KSDF · Louisville UPS5793 · 5X5793 · sched Z
KSDF→ KLBB KSDF · Louisville → KLBB · Lubbock UPS776 · 5X776 · sched Z
2026-05-06 3 legs round-trip UPS
KRFD → KIAD → KSDF → KRFD
KRFD→ KIAD KRFD · Chicago/Rockford → KIAD · Dulles UPS1218 · 5X1218 · sched Z
KIAD→ KSDF KIAD · Dulles → KSDF · Louisville UPS7818 · 5X7818 · sched Z
KMCI→ KRFD KMCI · Kansas City → KRFD · Chicago/Rockford ⚠ gap UPS673 · 5X673 · sched Z
2026-05-05 4 legs round-trip UPS
KPHL → KCLT → KRFD → KMCI → KPHL
KPHL→ KCLT KPHL · Philadelphia → KCLT · Charlotte UPS1284 · 5X1284 · sched Z
KCLT→ KRFD KCLT · Charlotte → KRFD · Chicago/Rockford UPS5273 · 5X5273 · sched Z
KRFD→ KMCI KRFD · Chicago/Rockford → KMCI · Kansas City UPS5674 · 5X5674 · sched Z
KCLT→ KPHL KCLT · Charlotte → KPHL · Philadelphia ⚠ gap UPS1283 · 5X1283 · sched Z
2026-05-01 2 legs UPS
KCLE → KPHL → KCLT
KCLE→ KPHL KCLE · Cleveland → KPHL · Philadelphia UPS1445 · 5X1445 · sched Z
KPHL→ KCLT KPHL · Philadelphia → KCLT · Charlotte UPS1284 · 5X1284 · sched Z
2026-04-30 2 legs UPS
KBDL → KRFD → KCLE
KBDL→ KRFD KBDL · Hartford → KRFD · Chicago/Rockford UPS1029 · 5X1029 · sched Z
KRFD→ KCLE KRFD · Chicago/Rockford → KCLE · Cleveland UPS1446 · 5X1446 · sched Z
2026-04-29 4 legs UPS
KRFD → KBDL → KBDL → KRFD → KPHL
KRFD→ KBDL KRFD · Chicago/Rockford → KBDL · Hartford UPS2038 · 5X2038 · sched Z
KPHL→ KBDL KPHL · Philadelphia → KBDL · Hartford ⚠ gap UPS1122 · 5X1122 · sched Z
KBDL→ KRFD KBDL · Hartford → KRFD · Chicago/Rockford UPS2029 · 5X2029 · sched Z
KTPA→ KPHL KTPA · Tampa → KPHL · Philadelphia ⚠ gap UPS1351 · 5X1351 · sched Z
2026-04-28 4 legs UPS
KPVD → KSDF → KPDX → KDFW → KTPA
KPVD→ KSDF KPVD · Providence/Warwick → KSDF · Louisville UPS1299 · 5X1299 · sched Z
KSDF→ KPDX KSDF · Louisville → KPDX · Portland UPS996 · 5X996 · sched Z
KPDX→ KDFW KPDX · Portland → KDFW · Dallas-Fort Worth UPS2977 · 5X2977 · sched Z
KDFW→ KTPA KDFW · Dallas-Fort Worth → KTPA · Tampa UPS5358 · 5X5358 · sched Z
2026-04-24 2 legs UPS
KSAV → KSDF → KPVD
KSAV→ KSDF KSAV · Savannah → KSDF · Louisville UPS1315 · 5X1315 · sched Z
KSDF→ KPVD KSDF · Louisville → KPVD · Providence/Warwick UPS1128 · 5X1128 · sched Z
2026-04-23 2 legs UPS
KCID → KSDF → KSAV
KCID→ KSDF KCID · Cedar Rapids → KSDF · Louisville UPS525 · 5X525 · sched Z
KSDF→ KSAV KSDF · Louisville → KSAV · Savannah UPS1314 · 5X1314 · sched Z
2026-04-22 2 legs round-trip UPS
KRFD → KCID → KRFD
KRFD→ KCID KRFD · Chicago/Rockford → KCID · Cedar Rapids UPS572 · 5X572 · sched Z
KSAT→ KRFD KSAT · San Antonio → KRFD · Chicago/Rockford ⚠ gap UPS783 · 5X783 · sched Z
2026-04-21 2 legs UPS
KBDL → KRFD → KSAT
KBDL→ KRFD KBDL · Hartford → KRFD · Chicago/Rockford UPS1029 · 5X1029 · sched Z
KRFD→ KSAT KRFD · Chicago/Rockford → KSAT · San Antonio UPS5758 · 5X5758 · sched Z
2026-04-17 1 legs UPS
KRFD → KBDL
KRFD→ KBDL KRFD · Chicago/Rockford → KBDL · Hartford UPS1038 · 5X1038 · sched Z
2026-04-16 3 legs UPS
KONT → KBIL → KRFD → KSLC
KONT→ KBIL KONT · Ontario → KBIL · Billings UPS598 · 5X598 · sched Z
KSLC→ KRFD KSLC · Salt Lake City → KRFD · Chicago/Rockford ⚠ gap UPS5847 · 5X5847 · sched Z
KBIL→ KSLC KBIL · Billings → KSLC · Salt Lake City ⚠ gap UPS9821 · 5X9821 · sched Z
2026-04-15 1 legs UPS
KMHR → KONT
KMHR→ KONT KMHR · Sacramento → KONT · Ontario UPS5961 · 5X5961 · sched Z
2026-04-14 6 legs UPS
KRFD → KBFI → KMHR → KONT → KRFD → KPDX → KSAT
KRFD→ KBFI KRFD · Chicago/Rockford → KBFI · Seattle UPS988 · 5X988 · sched Z
KPDX→ KMHR KPDX · Portland → KMHR · Sacramento ⚠ gap UPS9778 · 5X9778 · sched Z
KBFI→ KONT KBFI · Seattle → KONT · Ontario ⚠ gap UPS2983 · 5X2983 · sched Z
KSAT→ KRFD KSAT · San Antonio → KRFD · Chicago/Rockford ⚠ gap UPS783 · 5X783 · sched Z
KONT→ KPDX KONT · Ontario → KPDX · Portland ⚠ gap UPS2972 · 5X2972 · sched Z
KLRD→ KSAT KLRD · Laredo → KSAT · San Antonio ⚠ gap UPS781 · 5X781 · sched Z
2026-04-11 3 legs UPS
KSDF → KLIT → KSDF → KLRD
KSDF→ KLIT KSDF · Louisville → KLIT · Little Rock UPS780 · 5X780 · sched Z
KSJC→ KSDF KSJC · San Jose → KSDF · Louisville ⚠ gap UPS943 · 5X943 · sched Z
KLIT→ KLRD KLIT · Little Rock → KLRD · Laredo ⚠ gap UPS780 · 5X780 · sched Z
2026-04-10 2 legs round-trip UPS
KRNO → KSJC → KRNO
KRNO→ KSJC KRNO · Reno → KSJC · San Jose UPS9762 · 5X9762 · sched Z
KSDF→ KRNO KSDF · Louisville → KRNO · Reno ⚠ gap UPS896 · 5X896 · sched Z
2026-04-09 1 legs UPS
KHSV → KSDF
KHSV→ KSDF KHSV · Huntsville → KSDF · Louisville UPS1357 · 5X1357 · sched Z
2026-04-08 2 legs round-trip UPS
KSDF → KHSV → KSDF
KSDF→ KHSV KSDF · Louisville → KHSV · Huntsville UPS1358 · 5X1358 · sched Z
KFAR→ KSDF KFAR · Fargo → KSDF · Louisville ⚠ gap UPS581 · 5X581 · sched Z
2026-04-07 3 legs round-trip UPS
KFSD → KFAR → KSDF → KFSD
KFSD→ KFAR KFSD · Sioux Falls → KFAR · Fargo UPS2580 · 5X2580 · sched Z
KPNS→ KSDF KPNS · Pensacola → KSDF · Louisville ⚠ gap UPS9505 · 5X9505 · sched Z
KSDF→ KFSD KSDF · Louisville → KFSD · Sioux Falls UPS2580 · 5X2580 · sched Z