Greg Gayden's World Record Spotter's Logbook
Welcome, today is Monday, September 7, 2026. Right now, it is 7:48 PM in Dallas/Fort Worth with a temperature of 72°F. There are 159,832 entries in my World Record Spotter's Logbook, including 15,595 unique aircraft at 148 airports. I have spotted 19,045 aircraft in 2026. You can search via airline, airport, registration, or date.

Aircraft marked with a ✈︎ are ones I’ve flown. Hover over the icon to see the flight details.

8 SEARCH RESULTS FOR 'N121SY':

DateAirportRegistrationTypeAirline
6/1/2015 DFW N121SY Embraer ERJ-175 United Express (SkyWest Airlines)
6/3/2015 DFW N121SY Embraer ERJ-175 United Express (SkyWest Airlines)
8/26/2015 DFW N121SY Embraer ERJ-175 United Express (SkyWest Airlines)
9/17/2015 DFW N121SY Embraer ERJ-175 United Express (SkyWest Airlines)
5/16/2017 DFW N121SY ERJ 170-200LR United Express
1/29/2019 DFW N121SY ERJ 170-200LR United Express
5/14/2019 DFW N121SY ERJ 170-200LR United Express
9/3/2021 DFW N121SY ERJ 170-200LR United Express
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