China Southern CZ637 Flight Status Tracker
CZ637 is a international flight operated by China Southern. CZ637 is departing from Changchun (CGQ), China and arriving at Seoul (ICN), South Korea. The flight distance is about 729.96 km or 453.58 miles and flight time is 1 hours 50 minutes. Get the latest status of CZ637 / CSN637 here.
Update on Oct. 31, 2025, 3:29 a.m.
Lastest Status
N/A
| CGQ | ICN |
Distance: 729.96 km / 453.58 miles or 394.15 nautical miles.
Departure Changchun Airport
Scheduled Departure: 5:10 p.m.
Departure Terminal : Gate None
Arrival Incheon International Airport
Scheduled Arrival: 8:15 p.m.
Arrival Terminal : 3 Gate None
Flight CZ637 detail information
| Type | International Flight |
| Route | Departure Changchun (CGQ), China and arriving at Seoul (ICN), South Korea |
| Airlines | China Southern (CZ) |
| Aircraft | A320 |
| Flight Duration | 1 hours 50 minutes |
| Flight Distance | 729.96 km /453.58 miles |
| Operating Days | Thursday |
Find more flight status
CZ637 Airports
| Departures |
|---|
| Airport: Changchun Airport, China |
| ICAO Code: CGQ |
| CGQ Current time: 01:13 15-Jan-2026 |
| Arrivals |
| Airport: Incheon International Airport, South Korea |
| ICAO Code: ICN |
| ICN Current time: 02:13 15-Jan-2026 |