Tracked flight number

5X77

UPS77UPSAug 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

#5,717of 163,734 · tied

Tracked distance

#942of 163,734

161,233 mi

Observed time

#1,102of 163,734

284.5 hr

Route breadth

#13,941of 163,734 · tied

Active aircraft

#20,540of 163,734 · tied

Active days

#33,388of 163,734 · tied

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Tracked flights38

28 active days

Tracked distance161,233 mi

4,243 mi avg per flight

Observed time284 hr 31 min

7 hr 29 min average

Tracking Confidence100.0%

Average across flights included in analytics

Named routes2

2 aircraft types

Average mid-flight altitude10,089 m

Average mid-flight speed1,005 km/h

Tracked activity

Aug 20 – Sep 24, 2026 · 28 active days

Flights38

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Observed route footprint

Routes tracked as 5X77

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
ANC → SDF	20	17	0	62,619 mi	114 hr 13 min	Aug 20, 2026, 12:01 AM UTC	Sep 23, 2026, 5:46 AM UTC
SZX → ANC	18	18	0	98,614 mi	170 hr 18 min	Aug 20, 2026, 11:54 AM UTC	Sep 23, 2026, 10:41 PM UTC

Observed tail number assignments

Tail numbers tracked as 5X77

Open a tail number for its complete tracked profile.

22 tail numbers shown

Tail number	Type	Flights	Routes	Tracked distance	First observed	Last observed
N623UP	B748	5	2	22,701 mi	Aug 22, 2026, 6:26 PM UTC	Sep 23, 2026, 10:41 PM UTC
N573UP	B744	3	2	13,866 mi	Sep 8, 2026, 11:57 AM UTC	Sep 18, 2026, 10:50 PM UTC
N630UP	B748	3	2	11,631 mi	Sep 7, 2026, 2:59 PM UTC	Sep 10, 2026, 7:31 AM UTC
N609UP	B748	2	1	6,237 mi	Sep 13, 2026, 6:31 AM UTC	Sep 18, 2026, 5:20 AM UTC
N582UP	B744	2	2	8,682 mi	Sep 5, 2026, 7:18 PM UTC	Sep 6, 2026, 12:09 PM UTC
N612UP

Observed aircraft types

Aircraft types tracked as 5X77

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
B748	Boeing 747-8	28	73.7%	17	118,401 mi	2	Aug 20, 2026, 12:01 AM UTC	Sep 23, 2026, 10:41 PM UTC
B744	Boeing 747-400	10	26.3%	5	42,832 mi	2	Aug 21, 2026, 1:16 PM UTC	Sep 18, 2026, 10:50 PM UTC

Observation log

Flight observations

Latest 100 flights for 5X77 within Aug 20 – Sep 24, 2026

57 observations shown

Confidence	Route	Tail number	Aircraft	First observed	Last observed	Observed	Tracked distance
Limited · 84	Route unverified	N623UP	B748	Sep 24, 2026, 12:20 AM UTC	Sep 24, 2026, 5:56 AM UTC	5 hr 36 min	3,145 mi
High · 100	SZX → ANC	N623UP	B748	Sep 23, 2026, 1:03 PM UTC	Sep 23, 2026, 10:41 PM UTC	9 hr 39 min	5,549 mi
High · 100	ANC → SDF