Tracked flight number

CI5137

CAL5137China AirlinesPhoto aircraft B-18717Aug 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

#95,974of 163,734 · tied

Tracked distance

#12,221of 163,734

48,527 mi

Observed time

#14,308of 163,734

90.2 hr

Route breadth

#33,359of 163,734 · tied

Active aircraft

#95,450of 163,734 · tied

Active days

#94,793of 163,734 · tied

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Tracked flights7

7 active days

Tracked distance48,527 mi

6,932 mi avg per flight

Observed time90 hr 12 min

12 hr 53 min average

Tracking Confidence100.0%

Average across flights included in analytics

Named routes1

2 aircraft types

Average mid-flight altitude11,602 m

Average mid-flight speed937 km/h

Tracked activity

Aug 23 – Sep 24, 2026 · 7 active days

Flights7

Aug 23

Aug 28

Aug 31

Sep 4

Sep 13

Sep 16

Sep 18

Observed route footprint

Routes tracked as CI5137

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

1 routes shown

Route	Flights	Active days	Tail numbers	Tracked distance	Observed	First observed	Last observed
LAX → TPE	7	7	0	48,527 mi	90 hr 12 min	Aug 23, 2026, 9:17 PM UTC	Sep 19, 2026, 2:41 AM UTC

Observed tail number assignments

Tail numbers tracked as CI5137

Open a tail number for its complete tracked profile.

4 tail numbers shown

Tail number	Type	Flights	Routes	Tracked distance	First observed	Last observed
B-18720	B744	3	1	20,666 mi	Aug 23, 2026, 9:17 PM UTC	Sep 5, 2026, 10:12 AM UTC
B-18717	B744	2	1	13,964 mi	Aug 28, 2026, 1:34 PM UTC	Sep 19, 2026, 2:41 AM UTC
B-18780	B77L	1	1	7,018 mi	Sep 16, 2026, 2:50 AM UTC	Sep 16, 2026, 3:59 PM UTC
B-18721	B744	1	1	6,880 mi	Sep 13, 2026, 9:05 PM UTC	Sep 14, 2026, 10:03 AM UTC

Observed aircraft types

Aircraft types tracked as CI5137

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
B744	Boeing 747-400	6	85.7%	3	41,509 mi	1	Aug 23, 2026, 9:17 PM UTC	Sep 19, 2026, 2:41 AM UTC
B77L	Boeing 777-200LR	1	14.3%	1	7,018 mi	1	Sep 16, 2026, 2:50 AM UTC	Sep 16, 2026, 3:59 PM UTC

Observation log

Flight observations

Latest 100 flights for CI5137 within Aug 23 – Sep 24, 2026

15 observations shown

Confidence	Route	Tail number	Aircraft	First observed	Last observed	Observed	Tracked distance
Low · 20	Route unverified	B-18721	B744	Sep 21, 2026, 1:09 AM UTC	Sep 21, 2026, 2:50 PM UTC	13 hr 41 min	7,052 mi
High · 100	LAX → TPE	B-18717	B744	Sep 18, 2026, 1:12 PM UTC	Sep 19, 2026, 2:41 AM UTC	13 hr 29 min	7,084 mi
High · 100	LAX → TPE