Tracked flight number

CI51

CAL51China AirlinesPhoto aircraft B-18052Aug 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

#80,393of 163,734 · tied

Tracked distance

#10,752of 163,734

52,368 mi

Observed time

#12,789of 163,734

96.6 hr

Route breadth

#33,359of 163,734 · tied

Active aircraft

#74,692of 163,734 · tied

Active days

#78,939of 163,734 · tied

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Tracked flights11

11 active days

Tracked distance52,368 mi

4,761 mi avg per flight

Observed time96 hr 38 min

8 hr 47 min average

Tracking Confidence100.0%

Average across flights included in analytics

Named routes1

2 aircraft types

Average mid-flight altitude11,206 m

Average mid-flight speed925 km/h

Tracked activity

Aug 20 – Sep 24, 2026 · 11 active days

Flights11

Aug 20

Aug 22

Aug 23

Aug 26

Aug 30

Sep 1

Sep 2

Sep 13

Sep 16

Sep 17

Sep 20

Observed route footprint

Routes tracked as CI51

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
TPE → SYD	11	11	0	52,368 mi	96 hr 38 min	Aug 20, 2026, 4:16 PM UTC	Sep 21, 2026, 12:44 AM UTC

Observed tail number assignments

Tail numbers tracked as CI51

Open a tail number for its complete tracked profile.

7 tail numbers shown

Tail number	Type	Flights	Routes	Tracked distance	First observed	Last observed
B-18917	A359	3	1	14,355 mi	Aug 20, 2026, 4:16 PM UTC	Aug 31, 2026, 1:45 AM UTC
B-18006	B77W	2	1	9,475 mi	Sep 13, 2026, 3:58 PM UTC	Sep 18, 2026, 1:04 AM UTC
B-18055	B77W	2	1	9,593 mi	Sep 2, 2026, 3:39 PM UTC	Sep 17, 2026, 12:45 AM UTC
B-18005	B77W	1	1	4,724 mi	Sep 20, 2026, 4:08 PM UTC	Sep 21, 2026, 12:44 AM UTC
B-18007	B77W	1	1	4,761 mi	Sep 1, 2026, 4:33 PM UTC	Sep 2, 2026, 1:12 AM UTC

Observed aircraft types

Aircraft types tracked as CI51

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	6	54.5%	4	28,553 mi	1	Sep 1, 2026, 4:33 PM UTC	Sep 21, 2026, 12:44 AM UTC
A359	Airbus A350-900	5	45.5%	3	23,815 mi	1	Aug 20, 2026, 4:16 PM UTC	Aug 31, 2026, 1:45 AM UTC

Observation log

Flight observations

Latest 100 flights for CI51 within Aug 20 – Sep 24, 2026

25 observations shown

Confidence	Route	Tail number	Aircraft	First observed	Last observed	Observed	Tracked distance
Limited · 84	Route unverified	B-18055	B77W	Sep 23, 2026, 3:56 PM UTC	Sep 24, 2026, 12:32 AM UTC	8 hr 37 min	4,790 mi
Low · 20	Route unverified	B-18052	B77W	Sep 22, 2026, 4:11 PM UTC	Sep 23, 2026, 12:38 AM UTC	8 hr 27 min	4,740 mi
High · 100	TPE → SYD