PlaneTrack / aircraft / N37521
N37521 is a Boeing 737-9 operated by United Airlines, Mode-S hex code A44916. Track it live, browse its recent flights, or download its full position history.
Track live on the map Buy full history (CSV) API access
| Date | Callsign | From | To | Dep | Arr |
|---|---|---|---|---|---|
| 2026-08-17 | UAL1117 | KORD | KBOS | 09:39 CDT | 12:22 EDT |
| 2026-08-17 | UAL1862 | KOMA | ? | 08:03 CDT | 16:24Z |
| 2026-08-16 | UAL320 | KDEN | KIAH | 05:15 MDT | 08:14 CDT |
| 2026-08-12 | UAL1481 | KDEN | KPHX | 08:10 MDT | 08:44 MST |
| 2026-08-12 | UAL2436 | KSFO | KDEN | 18:51 PDT | 22:06 MDT |
| 2026-08-12 | UAL1658 | KPHX | ? | 11:53 MST | 20:32Z |
| 2026-08-11 | UAL552 | KRDU | KSFO | 14:55 EDT | 15:10 PDT |
| 2026-07-21 | UAL2825 | KALB | KORD | 12:42 EDT | 13:38 CDT |
| 2026-07-21 | UAL2034 | KORD | KALB | 07:59 CDT | 10:24 EDT |
| 2026-07-20 | UAL2458 | KIAH | KORD | 13:54 CDT | 16:08 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.