Tracked flight number

CZ311

CSN311China Southern AirlinesAug 20 – Sep 24, 2026

Data through Sep 24, 2026 UTC

Analysis window

Aug 20 – 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 20 – Sep 24, 2026

Explore flight numbers

Tracked flights

#61,258of 163,734 · tied

Tracked distance

#1,303of 163,734

145,889 mi

Observed time

#1,626of 163,734

253.2 hr

Route breadth

#33,359of 163,734 · tied

Active aircraft

#69,024of 163,734 · tied

Active days

#58,834of 163,734 · tied

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Tracked flights18

18 active days

Tracked distance145,889 mi

8,105 mi avg per flight

Observed time253 hr 12 min

14 hr 4 min average

Tracking Confidence100.0%

Average across flights included in analytics

Named routes1

2 aircraft types

Average mid-flight altitude10,202 m

Average mid-flight speed973 km/h

Tracked activity

Aug 20 – Sep 24, 2026 · 18 active days

Flights18

Aug 20

Aug 22

Aug 23

Aug 25

Aug 27

Aug 29

Aug 30

Sep 1

Sep 3

Sep 6

Sep 8

Sep 10

Sep 12

Sep 13

Sep 15

Sep 19

Sep 20

Sep 22

Observed route footprint

Routes tracked as CZ311

Directional airport pairings in Aug 20 – Sep 24, 2026.

1 routes shown

Route	Flights	Active days	Tail numbers	Tracked distance	Observed	First observed	Last observed
CAN → YYZ	18	18	0	145,889 mi	253 hr 12 min	Aug 20, 2026, 11:35 AM UTC	Sep 23, 2026, 2:06 AM UTC

Observed tail number assignments

Tail numbers tracked as CZ311

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-2049	B77W	3	1	24,673 mi	Aug 20, 2026, 11:35 AM UTC	Sep 20, 2026, 1:24 AM UTC
B-20C5	B77W	3	1	24,298 mi	Sep 3, 2026, 11:32 AM UTC	Sep 16, 2026, 12:55 AM UTC
B-2008	B77W	3	1	24,141 mi	Aug 25, 2026, 11:38 AM UTC	Sep 9, 2026, 1:21 AM UTC
B-2099	B773	2	1	16,017 mi	Aug 23, 2026, 11:17 AM UTC	Sep 23, 2026, 2:06 AM UTC
B-2009	B77W	2	1	16,352 mi	Aug 27, 2026, 12:24 PM UTC	Sep 14, 2026, 1:06 AM UTC

Observed aircraft types

Aircraft types tracked as CZ311

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

2 aircraft types shown

Type	Aircraft name	Flights	Makeup	Tail numbers	Tracked distance	Routes	First observed	Last observed
B77W	Boeing 777-300ER	16	88.9%	7	129,871 mi	1	Aug 20, 2026, 11:35 AM UTC	Sep 21, 2026, 1:32 AM UTC
B773	Boeing 777-300	2	11.1%	1	16,017 mi	1	Aug 23, 2026, 11:17 AM UTC	Sep 23, 2026, 2:06 AM UTC

Observation log

Flight observations

Latest 100 flights for CZ311 within Aug 20 – Sep 24, 2026

21 observations shown

Confidence	Route	Tail number	Aircraft	First observed	Last observed	Observed	Tracked distance
High · 100	CAN → YYZ	B-2009	B77W	Sep 24, 2026, 11:48 AM UTC	Sep 25, 2026, 2:03 AM UTC	14 hr 15 min	8,589 mi
High · 100	CAN → YYZ	B-2099	B773	Sep 22, 2026, 11:43 AM UTC	Sep 23, 2026, 2:06 AM UTC	14 hr 23 min	7,969 mi
High · 100	CAN → YYZ