China Southern Airlines CZ637 Flight Status
Based on Trip.com’s real-time data, the CZ637 flight operated by China Southern Airlines on Oct 23, 2026 is scheduled to fly from Changchun (CGQ) to Seoul (ICN). The flight is expected to depart at 15:20 (local time in Changchun, UTC+8) and land at 17:54 (local time in Seoul, UTC+9) .
Thu, Oct 22
Fri, Oct 23
Tue, Nov 3
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Arrived
The flight has arrived 11m early
721km
2h
Check-in Counter
F
Boarding Gate
2
Arrival Gate
125
Baggage
16
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Scheduled
Your flight will depart on time.
721km
2h
Check-in Counter
F
Boarding Gate
--
Arrival Gate
--
Baggage
15
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Cancelled
Please refer to the airline for the latest information
Check-in Counter
F
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Search flights Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Changchun to Seoul or track other flights with our flight status tracker.
CZ637 Aircraft Details
According to Trip.com real-time data, the CZ637 flight flying from Changchun to Seoul on 10/23/2026 is operated by the aircraft model Airbus A320. This aircraft has been in service for 16y, 3m. The aircraft is equipped with 160 seats. The average flight distance for this journey is 721 km.
Airbus A320
Punctuality (Departure)
100
%
Punctuality (Arrival)
100
%
Early on average
15 minutes
Age
16y, 3m
Seats
160
Distance
721 km
Economy
Business
Onboard Amenities
Snacks
Drop-down ceiling TVs
Wi-Fi is unavailable
Unknown
Seating Plan
--
Legroom
43 cm
Seat width
--
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Snacks
Drop-down ceiling TVs
Wi-Fi is unavailable
Unknown
Seating Plan
140 cm
Legroom
53 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
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Flight History for CZ637
Trip.com historical records show that the last CZ637 flight departed on Thu, Oct 22 from CGQ at approximately 15:30. This flight is expected to arrrive in ICN at 18:09.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 17 | Changchun (CGQ) | Seoul (ICN) | 32N | 15:18 | 17:55 | Arrived |
| Sun, Oct 18 | Changchun (CGQ) | Seoul (ICN) | 320 | 15:29 | 18:14 | Arrived |
| Mon, Oct 19 | Changchun (CGQ) | Seoul (ICN) | 32N | 15:45 | 18:25 | Arrived |
| Tue, Oct 20 | Changchun (CGQ) | Seoul (ICN) | 32N | 15:19 | 18:04 | Arrived |
| Wed, Oct 21 | Changchun (CGQ) | Seoul (ICN) | 320 | 15:34 | 18:09 | Arrived |
| Thu, Oct 22 | Changchun (CGQ) | Seoul (ICN) | 32N | 15:30 | 18:09 | Arrived |
| Fri, Oct 23 | Changchun (CGQ) | Seoul (ICN) | 320 | 15:20 | 17:54 | Scheduled |
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CZ637 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of CZ637 is 100% (Late on average 6 minutes), and the on-time arrival rate is 100% (Early on average 15 minutes).
On-Time Departures
Punctuality
100
%
Late on average
6 minutes
Early
27
%
On time
73
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
15 minutes
Early
90
%
On time
10
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Frequently Asked Questions
What is the current status of flight cz637?
Flight cz637 has not departed yet and is currently on schedule. Scheduled departure 15:20, arrival 18:20 (updated Oct 23, 2026).Is flight cz637 on time today?
Flight cz637 has not departed yet and is currently on schedule. Scheduled departure is 15:20, with arrival at 18:20. Recheck gate and timing before you head to the airport.Has flight cz637 departed yet? What is the departure time?
Flight cz637 is scheduled to depart at 15:20. The latest actual or estimated departure time is 15:20, and the current status is Scheduled (updated Oct 23, 2026).When is flight cz637 scheduled to arrive?
Flight cz637 is scheduled to arrive at 18:20. The latest estimated or actual arrival time is 17:54. Status is Scheduled as of Oct 23, 2026.What is the baggage carousel number for flight cz637?
After arrival, baggage for flight cz637 is expected at carousel 15 in terminal T1. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight cz637 fly?
Flight cz637 is operated by China Southern Airlines from Changchun (CGQ) to Seoul (ICN). Typical flight time is about 2 hours; operating days may include Friday.How can I check real-time status for flight cz637?
Track flight cz637 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight cz637 is delayed or canceled, what should I do?
If cz637 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 23, 2026). Contact China Southern Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight cz637 departed from Changchun?
Flight cz637 has not departed from Changchun (CGQ) yet and is currently on schedule for 15:20.What is the seat configuration for flight cz637?
Flight cz637 usually flies a Airbus A320 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Destination Info: Seoul Weather & Time
Clear
|
12°C - 21°C
Expected weather conditions upon arrival
1 hour time difference
Time on arrival: Changchun 16:54
|
Seoul 17:54
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