Tracked flight number

CZ3749

CSN3749China Southern AirlinesSep 8–24, 2026

Data through Sep 24, 2026 UTC

Analysis window

Sep 8–24, 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 · Sep 8–24, 2026

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Tracked flights

#77,508of 163,734 · tied

Tracked distance

#76,460of 163,734

8,851 mi

Observed time

#79,012of 163,734 · tied

19.7 hr

Route breadth

#33,359of 163,734 · tied

Active aircraft

#69,024of 163,734 · tied

Active days

#86,739of 163,734 · tied

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Tracked flights12

9 active days

Tracked distance8,851 mi

738 mi avg per flight

Observed time19 hr 40 min

1 hr 38 min average

Tracking Confidence100.0%

Average across flights included in analytics

Named routes1

1 aircraft type

Average mid-flight altitude8,681 m

Average mid-flight speed—

Tracked activity

Sep 8–24, 2026 · 9 active days

Flights12

Sep 8

Sep 9

Sep 12

Sep 14

Sep 15

Sep 17

Sep 18

Sep 21

Sep 23

Observed route footprint

Routes tracked as CZ3749

Directional airport pairings in Sep 8–24, 2026.

1 routes shown

Route	Flights	Active days	Tail numbers	Tracked distance	Observed	First observed	Last observed
ZUH → HGH	12	9	0	8,851 mi	19 hr 40 min	Sep 8, 2026, 12:02 AM UTC	Sep 24, 2026, 1:37 AM UTC

Observed tail number assignments

Tail numbers tracked as CZ3749

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-1123	B738	3	1	2,205 mi	Sep 12, 2026, 12:06 AM UTC	Sep 22, 2026, 1:40 AM UTC
B-1153	B738	2	1	1,469 mi	Sep 18, 2026, 11:56 PM UTC	Sep 24, 2026, 1:37 AM UTC
B-5419	B738	2	1	1,460 mi	Sep 9, 2026, 12:01 AM UTC	Sep 21, 2026, 1:51 AM UTC
B-1240	B738	1	1	803 mi	Sep 23, 2026, 12:10 AM UTC	Sep 23, 2026, 1:55 AM UTC
B-1408	B738	1	1	732 mi	Sep 15, 2026, 11:50 PM UTC	Sep 16, 2026, 1:25 AM UTC
B-1241

Observed aircraft types

Aircraft types tracked as CZ3749

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	12	100.0%	8	8,851 mi	1	Sep 8, 2026, 12:02 AM UTC	Sep 24, 2026, 1:37 AM UTC

Observation log

Flight observations

Latest 100 flights for CZ3749 within Sep 8–24, 2026

20 observations shown

Confidence	Route	Tail number	Aircraft	First observed	Last observed	Observed	Tracked distance
High · 100	ZUH → HGH	B-1153	B738	Sep 23, 2026, 11:59 PM UTC	Sep 24, 2026, 1:37 AM UTC	1 hr 39 min	742 mi
High · 100	ZUH → HGH	B-1240	B738	Sep 23, 2026, 12:10 AM UTC	Sep 23, 2026, 1:55 AM UTC	1 hr 44 min	803 mi
High · 100	ZUH → HGH