Tracked flight number

5X1231

UPS1231UPSAug 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

#74,643of 163,734 · tied

Tracked distance

#97,369of 163,734

5,179 mi

Observed time

#102,983of 163,734 · tied

10.5 hr

Route breadth

#33,359of 163,734 · tied

Active aircraft

#47,052of 163,734 · tied

Active days

#73,021of 163,734 · tied

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Tracked flights13

13 active days

Tracked distance5,179 mi

398 mi avg per flight

Observed time10 hr 30 min

48 min average

Tracking Confidence100.0%

Average across flights included in analytics

Named routes1

2 aircraft types

Average mid-flight altitude10,383 m

Average mid-flight speed—

Tracked activity

Aug 20 – Sep 24, 2026 · 13 active days

Flights13

Aug 20

Aug 25

Aug 26

Sep 1

Sep 2

Sep 3

Sep 9

Sep 11

Sep 15

Sep 16

Sep 17

Sep 22

Sep 23

Observed route footprint

Routes tracked as 5X1231

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
RIC → SDF	13	13	0	5,179 mi	10 hr 30 min	Aug 20, 2026, 1:37 AM UTC	Sep 23, 2026, 2:23 AM UTC

Observed tail number assignments

Tail numbers tracked as 5X1231

Open a tail number for its complete tracked profile.

13 tail numbers shown

Tail number	Type	Flights	Routes	Tracked distance	First observed	Last observed
N148UP	A306	1	1	362 mi	Sep 23, 2026, 1:39 AM UTC	Sep 23, 2026, 2:23 AM UTC
N307UP	B763	1	1	422 mi	Sep 22, 2026, 2:14 AM UTC	Sep 22, 2026, 3:09 AM UTC
N152UP	A306	1	1	389 mi	Sep 17, 2026, 1:44 AM UTC	Sep 17, 2026, 2:29 AM UTC
N149UP	A306	1	1	451 mi	Sep 16, 2026, 2:44 AM UTC	Sep 16, 2026, 3:39 AM UTC
N302UP	B763	1	1	381 mi	Sep 15, 2026, 1:42 AM UTC	Sep 15, 2026, 2:28 AM UTC
N163UP

Observed aircraft types

Aircraft types tracked as 5X1231

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
A306	Airbus A300-600	9	69.2%	9	3,579 mi	1	Aug 20, 2026, 1:37 AM UTC	Sep 23, 2026, 2:23 AM UTC
B763	Boeing 767-300	4	30.8%	4	1,600 mi	1	Aug 25, 2026, 1:39 AM UTC	Sep 22, 2026, 3:09 AM UTC

Observation log

Flight observations

Latest 100 flights for 5X1231 within Aug 20 – Sep 24, 2026

19 observations shown

Confidence	Route	Tail number	Aircraft	First observed	Last observed	Observed	Tracked distance
High · 100	RIC → SDF	N148UP	A306	Sep 23, 2026, 1:39 AM UTC	Sep 23, 2026, 2:23 AM UTC	44 min	362 mi
High · 100	RIC → SDF	N307UP	B763	Sep 22, 2026, 2:14 AM UTC	Sep 22, 2026, 3:09 AM UTC	55 min	422 mi
Limited · 84	Route unverified	N167UP