Tracked flight number

DL401

DAL401Delta Air LinesPhoto aircraft N357DNAug 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

#9,289of 163,734 · tied

Tracked distance

#28,445of 163,734

27,364 mi

Observed time

#28,190of 163,734

59.2 hr

Route breadth

#33,359of 163,734 · tied

Active aircraft

#9,701of 163,734 · tied

Active days

#2,388of 163,734 · tied

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Tracked flights35

35 active days

Tracked distance27,364 mi

782 mi avg per flight

Observed time59 hr 11 min

1 hr 41 min average

Tracking Confidence100.0%

Average across flights included in analytics

Named routes1

2 aircraft types

Average mid-flight altitude11,245 m

Average mid-flight speed855 km/h

Tracked activity

Aug 20 – Sep 24, 2026 · 35 active days

Flights35

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Observed route footprint

Routes tracked as DL401

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
DFW → ATL	34	34	0	26,598 mi	57 hr 34 min	Aug 20, 2026, 10:37 AM UTC	Sep 23, 2026, 12:20 PM UTC

Observed tail number assignments

Tail numbers tracked as DL401

Open a tail number for its complete tracked profile.

27 tail numbers shown

Tail number	Type	Flights	Routes	Tracked distance	First observed	Last observed
N355NW	A320	3	1	2,318 mi	Aug 28, 2026, 10:41 AM UTC	Sep 3, 2026, 12:25 PM UTC
N320DN	A321	2	1	1,549 mi	Sep 11, 2026, 10:52 AM UTC	Sep 21, 2026, 12:17 PM UTC
N340DN	A321	2	1	1,572 mi	Sep 12, 2026, 10:41 AM UTC	Sep 19, 2026, 12:19 PM UTC
N348NW	A320	2	1	1,571 mi	Aug 29, 2026, 10:30 AM UTC	Sep 6, 2026, 12:09 PM UTC
N371NW	A320	2	1	1,541 mi	Aug 30, 2026, 10:32 AM UTC	Sep 1, 2026, 12:06 PM UTC
N325US

Observed aircraft types

Aircraft types tracked as DL401

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
A320	Airbus A320	19	54.3%	13	15,014 mi	1	Aug 20, 2026, 10:37 AM UTC	Sep 7, 2026, 12:20 PM UTC
A321	Airbus A321	16	45.7%	14	12,350 mi	1	Sep 8, 2026, 10:40 AM UTC	Sep 24, 2026, 12:21 PM UTC

Observation log

Flight observations

Latest 100 flights for DL401 within Aug 20 – Sep 24, 2026

35 observations shown

Confidence	Route	Tail number	Aircraft	First observed	Last observed	Observed	Tracked distance
High · 100	DFW → ATL	N357DN	A321	Sep 24, 2026, 10:44 AM UTC	Sep 24, 2026, 12:21 PM UTC	1 hr 37 min	766 mi
High · 100	DFW → ATL	N341DN	A321	Sep 23, 2026, 10:40 AM UTC	Sep 23, 2026, 12:20 PM UTC	1 hr 40 min	772 mi
High · 100	DFW → ATL