Tracked flight number

CZ6631

CSN6631China Southern AirlinesAug 23 – Sep 24, 2026

Data through Sep 24, 2026 UTC

Analysis window

Aug 23 – Sep 24, 2026

Every derived statistic, daily trend, route, tail number assignment, flight observation, and mapped path below uses this flight-date window.

Global rankings

Among tracked flight numbers · Aug 23 – Sep 24, 2026

Explore flight numbers

Tracked flights

#61,258of 163,734 · tied

Tracked distance

#52,761of 163,734

15,302 mi

Observed time

#44,723of 163,734

40.6 hr

Route breadth

#13,941of 163,734 · tied

Active aircraft

#69,024of 163,734 · tied

Active days

#61,382of 163,734 · tied

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Tracked flights18

17 active days

Tracked distance15,302 mi

850 mi avg per flight

Observed time40 hr 39 min

2 hr 15 min average

Tracking Confidence100.0%

Average across flights included in analytics

Named routes2

1 aircraft type

Average mid-flight altitude7,730 m

Average mid-flight speed—

Tracked activity

Aug 23 – Sep 24, 2026 · 17 active days

Flights18

Aug 23

Aug 24

Aug 26

Aug 28

Aug 30

Aug 31

Sep 2

Sep 6

Sep 7

Sep 9

Sep 11

Sep 13

Sep 14

Sep 16

Sep 18

Sep 20

Sep 21

Observed route footprint

Routes tracked as CZ6631

Directional airport pairings in Aug 23 – Sep 24, 2026.

2 routes shown

Route	Flights	Active days	Tail numbers	Tracked distance	Observed	First observed	Last observed
CAN → CGO	17	17	0	13,558 mi	31 hr 15 min	Aug 23, 2026, 4:48 AM UTC	Sep 21, 2026, 6:40 AM UTC
CGO → CAN	1	1	0	1,744 mi	9 hr 24 min	Aug 31, 2026, 8:37 AM UTC	Aug 31, 2026, 6:01 PM UTC

Observed tail number assignments

Tail numbers tracked as CZ6631

Open a tail number for its complete tracked profile.

8 tail numbers shown

Tail number	Type	Flights	Routes	Tracked distance	First observed	Last observed
B-5678	B738	5	2	4,967 mi	Aug 23, 2026, 4:48 AM UTC	Sep 18, 2026, 6:41 AM UTC
B-5745	B738	4	1	3,266 mi	Aug 24, 2026, 4:59 AM UTC	Sep 20, 2026, 6:40 AM UTC
B-5677	B738	2	1	1,528 mi	Sep 14, 2026, 4:50 AM UTC	Sep 21, 2026, 6:40 AM UTC
B-1405	B738	2	1	1,578 mi	Sep 13, 2026, 4:46 AM UTC	Sep 16, 2026, 6:36 AM UTC
B-5446	B738	2	1	1,586 mi	Aug 30, 2026, 4:53 AM UTC	Sep 6, 2026, 6:41 AM UTC
B-1401

Observed aircraft types

Aircraft types tracked as CZ6631

Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.

1 aircraft types shown

Type	Aircraft name	Flights	Makeup	Tail numbers	Tracked distance	Routes	First observed	Last observed
B738	Boeing 737-800	18	100.0%	8	15,302 mi	2	Aug 23, 2026, 4:48 AM UTC	Sep 21, 2026, 6:40 AM UTC

Observation log

Flight observations

Latest 100 flights for CZ6631 within Aug 23 – Sep 24, 2026

30 observations shown

Confidence	Route	Tail number	Aircraft	First observed	Last observed	Observed	Tracked distance
Limited · 84	Route unverified	B-1406	B738	Sep 23, 2026, 4:48 AM UTC	Sep 23, 2026, 6:42 AM UTC	1 hr 54 min	810 mi
Low · 35	Route unverified	B-5677	B738	Sep 21, 2026, 8:01 AM UTC	Sep 21, 2026, 8:07 AM UTC	6 min	26.8 mi
High · 100	CAN → CGO