N421YX · EMBRAER ERJ-170-200 (long wing)

Manufacturer and model

EMBRAER 175 (long wing)

Operator

Republic Airways (RPA)

First seen

2026-08-11

Last seen

2026-09-24

Flights over the last 30 days

155

Recent flights

• RPA4681 Ronald Reagan Washington National Airport (DCA/KDCA) → Frederick W. Smith International Airport (MEM/KMEM) 2026-09-23
• RPA4452 Indianapolis International Airport (IND/KIND) → Ronald Reagan Washington National Airport (DCA/KDCA) 2026-09-22
• RPA4452 Ronald Reagan Washington National Airport (DCA/KDCA) → Indianapolis International Airport (IND/KIND) 2026-09-22
• RPA4757 Pittsburgh International Airport (PIT/KPIT) → Ronald Reagan Washington National Airport (DCA/KDCA) 2026-09-22
• RPA4410 LaGuardia Airport (LGA/KLGA) → Pittsburgh International Airport (PIT/KPIT) 2026-09-22

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