Tracked flight number

BY837

TOM837TUI AirwaysPhoto aircraft G-TAWKAug 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

#104,001of 163,734 · tied

Tracked distance

#74,032of 163,734

9,385 mi

Observed time

#78,448of 163,734 · tied

19.9 hr

Route breadth

#33,359of 163,734 · tied

Active aircraft

#95,450of 163,734 · tied

Active days

#102,866of 163,734 · tied

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Tracked flights5

5 active days

Tracked distance9,385 mi

1,877 mi avg per flight

Observed time19 hr 55 min

3 hr 59 min average

Tracking Confidence100.0%

Average across flights included in analytics

Named routes1

2 aircraft types

Average mid-flight altitude11,370 m

Average mid-flight speed787 km/h

Tracked activity

Aug 20 – Sep 24, 2026 · 5 active days

Flights5

Aug 20

Aug 27

Sep 3

Sep 10

Sep 17

Observed route footprint

Routes tracked as BY837

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
DLM → BRS	5	5	0	9,385 mi	19 hr 55 min	Aug 20, 2026, 8:52 PM UTC	Sep 18, 2026, 12:27 AM UTC

Observed tail number assignments

Tail numbers tracked as BY837

Open a tail number for its complete tracked profile.

4 tail numbers shown

Tail number	Type	Flights	Routes	Tracked distance	First observed	Last observed
G-TUPA	B38M	2	1	3,806 mi	Aug 20, 2026, 8:52 PM UTC	Sep 4, 2026, 12:17 AM UTC
G-TUMF	B38M	1	1	1,838 mi	Sep 17, 2026, 8:29 PM UTC	Sep 18, 2026, 12:27 AM UTC
G-TUMN	B38M	1	1	1,876 mi	Sep 10, 2026, 9:22 PM UTC	Sep 11, 2026, 1:16 AM UTC
G-TAWK	B738	1	1	1,865 mi	Aug 27, 2026, 10:01 PM UTC	Aug 28, 2026, 2:01 AM UTC

Observed aircraft types

Aircraft types tracked as BY837

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	4	80.0%	3	7,520 mi	1	Aug 20, 2026, 8:52 PM UTC	Sep 18, 2026, 12:27 AM UTC
B738	Boeing 737-800	1	20.0%	1	1,865 mi	1	Aug 27, 2026, 10:01 PM UTC	Aug 28, 2026, 2:01 AM UTC

Observation log

Flight observations

Latest 100 flights for BY837 within Aug 20 – Sep 24, 2026

5 observations shown

Confidence	Route	Tail number	Aircraft	First observed	Last observed	Observed	Tracked distance
High · 100	DLM → BRS	G-TUMF	B38M	Sep 17, 2026, 8:29 PM UTC	Sep 18, 2026, 12:27 AM UTC	3 hr 58 min	1,838 mi
High · 100	DLM → BRS	G-TUMN	B38M	Sep 10, 2026, 9:22 PM UTC	Sep 11, 2026, 1:16 AM UTC	3 hr 54 min	1,876 mi
High · 100	DLM → BRS