PlaneTrack / aircraft / N421UP
N421UP is a Boeing 757-24APF operated by United Parcel Service, Mode-S hex code A50126. Track it live, browse its recent flights, or download its full position history.
In flight now. N421UP is currently in flight (KBFI to KRFD), phase approach, 99% complete, ETA 11:46 CDT. Watch live
Track live on the map Buy full history (CSV) API access
| Date | Callsign | From | To | Dep | Arr |
|---|---|---|---|---|---|
| 2026-08-18 | UPS1284 | KPHL | KCLT | 03:34 EDT | 08:37 EDT |
| 2026-08-14 | UPS1324 | KPHL | KMCO | 03:19 EDT | 05:06 EDT |
| 2026-08-13 | UPS9600 | ? | KPHL | 00:00Z | 20:50 EDT |
| 2026-08-12 | UPS1052 | KSDF | ? | 02:15 EDT | 23:41Z |
| 2026-08-12 | UPS1291 | KCAE | KSDF | 21:16 EDT | 22:46 EDT |
| 2026-07-22 | UPS5793 | ? | KSDF | 12:41Z | 10:20 EDT |
| 2026-07-22 | UPS776 | KSDF | ? | 04:34 EDT | 10:18Z |
| 2026-07-22 | UPS613 | KGYY | KSDF | 22:41 CDT | 04:34 EDT |
| 2026-07-22 | UPS9775 | ? | KGYY | 00:49Z | 22:41 CDT |
| 2026-07-21 | UPS9301 | ? | KRFD | 00:22Z | 00:16 CDT |
Times are local to each airport. Hover for UTC.
Live position and 365-day history for this aircraft are available through the PlaneTrack API (commercial use from $29/month) and as one-off CSV extracts from our own receiver network archive.