N731SY · E170

Manufacturer and model

EMBRAER 170

Operator

SkyWest Airlines (SKW)

First seen

2026-08-10

Last seen

2026-10-04

Flights over the last 30 days

184

Recent flights

• SKW4658 Casper-Natrona County International Airport (CPR/KCPR) → Denver International Airport (DEN/KDEN) 2026-10-04
• SKW4687 Denver International Airport (DEN/KDEN) → 2026-10-04
• SKW5884 Rapid City Regional Airport (RAP/KRAP) → Denver International Airport (DEN/KDEN) 2026-10-04
• SKW5303 Denver International Airport (DEN/KDEN) → Rapid City Regional Airport (RAP/KRAP) 2026-10-04
• SKW5694 Northwest Arkansas National Airport (XNA/KXNA) → Denver International Airport (DEN/KDEN) 2026-10-03

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