Tracked flight number

DL939

DAL939Delta Air LinesPhoto aircraft N196DNAug 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

#40,659of 163,734 · tied

Tracked distance

#7,058of 163,734

66,780 mi

Observed time

#8,316of 163,734

121.7 hr

Route breadth

#13,941of 163,734 · tied

Active aircraft

#33,754of 163,734 · tied

Active days

#41,193of 163,734 · tied

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Tracked flights27

25 active days

Tracked distance66,780 mi

2,473 mi avg per flight

Observed time121 hr 41 min

4 hr 30 min average

Tracking Confidence100.0%

Average across flights included in analytics

Named routes2

2 aircraft types

Average mid-flight altitude11,960 m

Average mid-flight speed914 km/h

Tracked activity

Aug 21 – Sep 24, 2026 · 25 active days

Flights27

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Observed route footprint

Routes tracked as DL939

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

2 routes shown

Route	Flights	Active days	Tail numbers	Tracked distance	Observed	First observed	Last observed
LAX → JFK	25	25	0	66,091 mi	119 hr 49 min	Aug 21, 2026, 7:28 PM UTC	Sep 22, 2026, 12:54 AM UTC
SYR → JFK	2	2	0	690 mi	1 hr 51 min	Aug 21, 2026, 3:11 AM UTC	Sep 2, 2026, 1:20 AM UTC

Observed tail number assignments

Tail numbers tracked as DL939

Open a tail number for its complete tracked profile.

17 tail numbers shown

Tail number	Type	Flights	Routes	Tracked distance	First observed	Last observed
N403DX	A339	4	2	8,165 mi	Aug 30, 2026, 6:43 PM UTC	Sep 6, 2026, 12:19 AM UTC
N409DX	A339	3	2	5,663 mi	Aug 21, 2026, 3:11 AM UTC	Sep 15, 2026, 12:33 AM UTC
N426DZ	A339	3	1	8,036 mi	Aug 27, 2026, 7:21 PM UTC	Aug 29, 2026, 11:05 PM UTC
N404DX	A339	2	1	5,217 mi	Sep 17, 2026, 8:05 PM UTC	Sep 19, 2026, 1:30 AM UTC
N436DX	A339	2	1	5,255 mi	Sep 4, 2026, 6:36 PM UTC	Sep 7, 2026, 12:19 AM UTC
N428DX

Observed aircraft types

Aircraft types tracked as DL939

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
A339	Airbus A330-900neo	25	92.6%	15	61,515 mi	2	Aug 21, 2026, 3:11 AM UTC	Sep 22, 2026, 12:54 AM UTC
B763	Boeing 767-300	2	7.4%	2	5,265 mi	1	Sep 12, 2026, 7:09 PM UTC	Sep 19, 2026, 11:53 PM UTC

Observation log

Flight observations

Latest 100 flights for DL939 within Aug 21 – Sep 24, 2026

29 observations shown

Confidence	Route	Tail number	Aircraft	First observed	Last observed	Observed	Tracked distance
High · 100	LAX → JFK	N408DX	A339	Sep 21, 2026, 8:12 PM UTC	Sep 22, 2026, 12:54 AM UTC	4 hr 42 min	2,642 mi
High · 100	LAX → JFK	N196DN	B763	Sep 19, 2026, 7:01 PM UTC	Sep 19, 2026, 11:53 PM UTC	4 hr 52 min	2,660 mi
High · 100	LAX → JFK