Tracked flight number

CI5637

CAL5637China AirlinesPhoto aircraft B-18717Aug 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

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Tracked flights

#80,393of 163,734 · tied

Tracked distance

#16,919of 163,734

39,271 mi

Observed time

#20,038of 163,734 · tied

73.9 hr

Route breadth

#13,941of 163,734 · tied

Active aircraft

#95,450of 163,734 · tied

Active days

#78,939of 163,734 · tied

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Tracked flights11

11 active days

Tracked distance39,271 mi

3,570 mi avg per flight

Observed time73 hr 53 min

6 hr 43 min average

Tracking Confidence100.0%

Average across flights included in analytics

Named routes2

1 aircraft type

Average mid-flight altitude9,895 m

Average mid-flight speed899 km/h

Tracked activity

Aug 20 – Sep 24, 2026 · 11 active days

Flights11

Aug 20

Aug 23

Aug 26

Aug 31

Sep 2

Sep 3

Sep 6

Sep 10

Sep 13

Sep 16

Sep 21

Observed route footprint

Routes tracked as CI5637

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

2 routes shown

Route	Flights	Active days	Tail numbers	Tracked distance	Observed	First observed	Last observed
TPE → DEL	6	6	0	18,863 mi	33 hr 48 min	Aug 23, 2026, 7:07 PM UTC	Sep 17, 2026, 12:58 AM UTC
DEL → LUX	5	5	0	20,407 mi	40 hr 6 min	Aug 20, 2026, 2:51 AM UTC	Sep 21, 2026, 10:10 AM UTC

Observed tail number assignments

Tail numbers tracked as CI5637

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-18723	B744	4	2	14,330 mi	Sep 2, 2026, 7:24 PM UTC	Sep 17, 2026, 12:58 AM UTC
B-18717	B744	3	2	10,438 mi	Aug 20, 2026, 2:51 AM UTC	Sep 7, 2026, 12:29 AM UTC
B-18722	B744	2	1	8,297 mi	Aug 31, 2026, 8:02 AM UTC	Sep 21, 2026, 10:10 AM UTC
B-18720	B744	2	1	6,206 mi	Aug 26, 2026, 6:10 PM UTC	Sep 14, 2026, 1:50 AM UTC

Observed aircraft types

Aircraft types tracked as CI5637

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
B744	Boeing 747-400	11	100.0%	4	39,271 mi	2	Aug 20, 2026, 2:51 AM UTC	Sep 21, 2026, 10:10 AM UTC

Observation log

Flight observations

Latest 100 flights for CI5637 within Aug 20 – Sep 24, 2026

21 observations shown

Confidence	Route	Tail number	Aircraft	First observed	Last observed	Observed	Tracked distance
High · 100	DEL → LUX	B-18723	B744	Sep 24, 2026, 2:29 AM UTC	Sep 24, 2026, 11:01 AM UTC	8 hr 32 min	4,140 mi
Low · 20	Route unverified	B-18723	B744	Sep 23, 2026, 6:24 PM UTC	Sep 24, 2026, 12:18 AM UTC	5 hr 55 min	3,178 mi
High · 100	DEL → LUX