N621ND · PIPER PA-28-140/150/160/180

Manufacturer and model

PIPER Archer 2

Operator

University of North Dakota (NDU)

First seen

2026-08-12

Last seen

2026-09-23

Flights over the last 30 days

106

Recent flights

• NDU621 Mesa Gateway Airport (AZA/KIWA) → Mesa Gateway Airport (AZA/KIWA) 2026-09-23
• NDU621 Mesa Gateway Airport (AZA/KIWA) → Mesa Gateway Airport (AZA/KIWA) 2026-09-23
• NDU621 Mesa Gateway Airport (AZA/KIWA) → Mesa Gateway Airport (AZA/KIWA) 2026-09-20
• NDU621 Mesa Gateway Airport (AZA/KIWA) → Mesa Gateway Airport (AZA/KIWA) 2026-09-20
• NDU621 2026-09-19

Sources: the aircraft registry and our own observations; flight totals also include history taken over from before our own network started.