Tracked flight number

MF8639

CXA8639Xiamen AirlinesAug 21 – Sep 24, 2026

Data through Sep 24, 2026 UTC

Analysis window

Aug 21 – 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 21 – Sep 24, 2026

Explore flight numbers

Tracked flights

#71,676of 163,734 · tied

Tracked distance

#64,252of 163,734

11,803 mi

Observed time

#62,085of 163,734 · tied

28.5 hr

Route breadth

#33,359of 163,734 · tied

Active aircraft

#63,867of 163,734 · tied

Active days

#69,834of 163,734 · tied

Loading rankings…

Tracked flights14

14 active days

Tracked distance11,803 mi

843 mi avg per flight

Observed time28 hr 29 min

2 hr 2 min average

Tracking Confidence100.0%

Average across flights included in analytics

Named routes1

2 aircraft types

Average mid-flight altitude8,194 m

Average mid-flight speed847 km/h

Tracked activity

Aug 21 – Sep 24, 2026 · 14 active days

Flights14

Aug 21

Aug 23

Aug 24

Aug 26

Aug 28

Sep 1

Sep 4

Sep 5

Sep 6

Sep 9

Sep 11

Sep 13

Sep 18

Sep 20

Observed route footprint

Routes tracked as MF8639

Directional airport pairings in Aug 21 – Sep 24, 2026.

1 routes shown

Route	Flights	Active days	Tail numbers	Tracked distance	Observed	First observed	Last observed
XMN → WMT	14	14	0	11,803 mi	28 hr 29 min	Aug 21, 2026, 10:16 AM UTC	Sep 20, 2026, 11:48 AM UTC

Observed tail number assignments

Tail numbers tracked as MF8639

Open a tail number for its complete tracked profile.

9 tail numbers shown

Tail number	Type	Flights	Routes	Tracked distance	First observed	Last observed
B-208L	B38M	3	1	2,578 mi	Sep 9, 2026, 10:01 AM UTC	Sep 20, 2026, 11:48 AM UTC
B-1139	B38M	3	1	2,478 mi	Sep 4, 2026, 9:12 AM UTC	Sep 6, 2026, 12:09 PM UTC
B-20CQ	B38M	2	1	1,611 mi	Aug 26, 2026, 10:57 AM UTC	Sep 13, 2026, 11:41 AM UTC
B-1290	B38M	1	1	795 mi	Sep 11, 2026, 8:59 AM UTC	Sep 11, 2026, 10:41 AM UTC
B-5532	B738	1	1	803 mi	Sep 1, 2026, 11:32 AM UTC	Sep 1, 2026, 1:11 PM UTC
B-5529

Observed aircraft types

Aircraft types tracked as MF8639

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
B38M	Boeing 737 MAX 8	9	64.3%	4	7,462 mi	1	Aug 26, 2026, 10:57 AM UTC	Sep 20, 2026, 11:48 AM UTC
B738	Boeing 737-800	5	35.7%	5	4,342 mi	1	Aug 21, 2026, 10:16 AM UTC	Sep 1, 2026, 1:11 PM UTC

Observation log

Flight observations

Latest 100 flights for MF8639 within Aug 21 – Sep 24, 2026

20 observations shown

Confidence	Route	Tail number	Aircraft	First observed	Last observed	Observed	Tracked distance
High · 100	XMN → WMT	B-1116	B38M	Sep 24, 2026, 10:05 AM UTC	Sep 24, 2026, 11:51 AM UTC	1 hr 46 min	883 mi
Low · 40	Route unverified	B-5533	B738	Sep 23, 2026, 9:56 AM UTC	Sep 23, 2026, 2:53 PM UTC	4 hr 57 min	1,807 mi
High · 100	XMN → WMT