Apparatus

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flight_takeoff Flight

CSN6637

Operated by China Southern Airlines

Live map

Live map filtered to CSN6637. Shown when the flight is currently airborne.

Route airports View route page →

Departure

PKX ZBAD VFR

Beijing Daxing International Airport

Beijing, CN

Local time
23:33 GMT+8
Timezone
Asia/Shanghai
Type
Large Airport
Elevation
98 ft
Coordinates
39.5013, 116.4140

cloud Weather

Wind
240° / 4 kt
Visibility
6 SM
Ceiling
CAVOK
Temp / Dew
27°C / 25°C
Altimeter
29.65 inHg

Obs: 2026-07-21T15:00:00.000Z

Raw METAR / TAF 
METAR ZBAD 211500Z 24002MPS 220V290 CAVOK 27/25 Q1004 NOSIG

TAF ZBAD 210902Z 2112/2218 21004MPS 3000 BR NSC TX27/2207Z TN23/2121Z TN24/2218Z TEMPO 2123/2201 -TSRA SCT040CB TEMPO 2204/2206 TSRA SCT040CB

Arrival

HAK ZJHK VFR

Haikou Meilan International Airport

Haikou (Meilan), CN

Local time
23:33 GMT+8
Timezone
Asia/Shanghai
Type
Large Airport
Elevation
75 ft
Coordinates
19.9349, 110.4590

cloud Weather

Wind
0° / 0 kt
Visibility
6 SM
Ceiling
CAVOK
Temp / Dew
27°C / 26°C
Altimeter
29.73 inHg

Obs: 2026-07-21T15:00:00.000Z

Raw METAR / TAF 
METAR ZJHK 211500Z 00000MPS CAVOK 27/26 Q1007 NOSIG

TAF ZJHK 210913Z 2112/2218 19003MPS 9999 SCT020 TX29/2112Z TX35/2206Z TN26/2121Z TEMPO 2208/2210 TS SCT020 FEW023CB

Recent history last 4

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-20 7809B0 PKX → HAK Jul 20, 07:30 UTCJul 20, 07:45 UTC15m - -
2026-07-05 780BD5 - Jul 5, 06:05 UTCJul 5, 06:25 UTC20m - -
2026-06-23 7809B0 PKX → HAK Jun 23, 06:04 UTCJun 23, 06:15 UTC10m - -
2026-05-02 782209 PKX → HAK May 2, 05:55 UTCMay 2, 06:05 UTC10m - -

Performance history

Flights tracked
4
Avg arrival delay
-
On-time arrival
-
Aircraft used
3

Monthly activity 3 months

Month Flights tracked
July 2026 2
June 2026 1
May 2026 1

CSN6637 frequently asked

Where does flight CSN6637 fly?
CSN6637 (China Southern Airlines) flies from PKX to HAK. View the full route page.
How long is flight CSN6637?
Based on observed flights, CSN6637 takes on average 14m from takeoff to landing.
How often does CSN6637 fly?
CSN6637 has been observed flying occasionally in our tracking data. We've recorded 4 flights under this callsign.
What aircraft operates flight CSN6637?
CSN6637 has been operated by 3 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track CSN6637 live?
Yes. When CSN6637 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.