Tracked flight number

DL1205

DAL1205Delta Air LinesPhoto aircraft N805DNAug 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

#14,710of 163,734 · tied

Tracked distance

#10,689of 163,734

52,571 mi

Observed time

#9,857of 163,734

111.4 hr

Route breadth

#13,941of 163,734 · tied

Active aircraft

#1,170of 163,734 · tied

Active days

#30,150of 163,734 · tied

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Tracked flights34

29 active days

Tracked distance52,571 mi

1,546 mi avg per flight

Observed time111 hr 25 min

3 hr 17 min average

Tracking Confidence100.0%

Average across flights included in analytics

Named routes2

2 aircraft types

Average mid-flight altitude11,469 m

Average mid-flight speed822 km/h

Tracked activity

Aug 20 – Sep 24, 2026 · 29 active days

Flights34

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Observed route footprint

Routes tracked as DL1205

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
PBI → BOS	18	18	0	23,854 mi	47 hr 47 min	Aug 20, 2026, 5:47 PM UTC	Sep 8, 2026, 4:25 AM UTC
ORD → SEA	16	12	0	28,717 mi	63 hr 38 min	Sep 8, 2026, 10:59 PM UTC	Sep 24, 2026, 3:30 AM UTC

Observed tail number assignments

Tail numbers tracked as DL1205

Open a tail number for its complete tracked profile.

34 tail numbers shown

Tail number	Type	Flights	Routes	Tracked distance	First observed	Last observed
N913DU	B739	1	1	1,880 mi	Sep 23, 2026, 10:58 PM UTC	Sep 24, 2026, 3:30 AM UTC
N828DN	B739	1	1	1,787 mi	Sep 22, 2026, 10:49 PM UTC	Sep 23, 2026, 2:43 AM UTC
N866DN	B739	1	1	1,792 mi	Sep 22, 2026, 12:13 AM UTC	Sep 22, 2026, 3:56 AM UTC
N819DN	B739	1	1	1,826 mi	Sep 20, 2026, 11:26 PM UTC	Sep 21, 2026, 3:13 AM UTC
N874DN	B739	1	1	1,773 mi	Sep 20, 2026, 1:30 AM UTC	Sep 20, 2026, 5:13 AM UTC
N804DN

Observed aircraft types

Aircraft types tracked as DL1205

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
B738	Boeing 737-800	18	52.9%	18	23,854 mi	1	Aug 20, 2026, 5:47 PM UTC	Sep 8, 2026, 4:25 AM UTC
B739	Boeing 737-900	16	47.1%	16	28,717 mi	1	Sep 8, 2026, 10:59 PM UTC	Sep 24, 2026, 3:30 AM UTC

Observation log

Flight observations

Latest 100 flights for DL1205 within Aug 20 – Sep 24, 2026

35 observations shown

Confidence	Route	Tail number	Aircraft	First observed	Last observed	Observed	Tracked distance
High · 100	ORD → SEA	N913DU	B739	Sep 23, 2026, 10:58 PM UTC	Sep 24, 2026, 3:30 AM UTC	4 hr 32 min	1,880 mi
High · 100	ORD → SEA	N828DN	B739	Sep 22, 2026, 10:49 PM UTC	Sep 23, 2026, 2:43 AM UTC	3 hr 54 min	1,787 mi
High · 100	ORD → SEA