Tracked flight number

DL303

DAL303Delta Air LinesAug 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

#51,781of 163,734 · tied

Tracked distance

#19,045of 163,734

36,327 mi

Observed time

#18,480of 163,734

77.6 hr

Route breadth

#33,359of 163,734 · tied

Active aircraft

#36,665of 163,734 · tied

Active days

#48,661of 163,734 · tied

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Tracked flights22

22 active days

Tracked distance36,327 mi

1,651 mi avg per flight

Observed time77 hr 34 min

3 hr 32 min average

Tracking Confidence100.0%

Average across flights included in analytics

Named routes1

2 aircraft types

Average mid-flight altitude11,158 m

Average mid-flight speed805 km/h

Tracked activity

Aug 20 – Sep 24, 2026 · 22 active days

Flights22

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Sep 23

Observed route footprint

Routes tracked as DL303

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
BOS → DFW	22	22	0	36,327 mi	77 hr 34 min	Aug 20, 2026, 4:35 PM UTC	Sep 23, 2026, 8:47 PM UTC

Observed tail number assignments

Tail numbers tracked as DL303

Open a tail number for its complete tracked profile.

16 tail numbers shown

Tail number	Type	Flights	Routes	Tracked distance	First observed	Last observed
N328DU	BCS3	3	1	4,983 mi	Aug 25, 2026, 4:42 PM UTC	Sep 13, 2026, 10:00 PM UTC
N331DU	BCS3	3	1	4,901 mi	Aug 20, 2026, 4:35 PM UTC	Sep 6, 2026, 7:46 PM UTC
N316DU	BCS3	2	1	3,260 mi	Sep 17, 2026, 5:36 PM UTC	Sep 23, 2026, 8:47 PM UTC
N312DU	BCS3	2	1	3,296 mi	Sep 4, 2026, 6:52 PM UTC	Sep 7, 2026, 7:55 PM UTC
N337DU	BCS3	1	1	1,675 mi	Sep 22, 2026, 5:06 PM UTC	Sep 22, 2026, 8:55 PM UTC
N307DU

Observed aircraft types

Aircraft types tracked as DL303

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
BCS3	Airbus A220-300	21	95.5%	15	34,900 mi	1	Aug 20, 2026, 4:35 PM UTC	Sep 23, 2026, 8:47 PM UTC
BCS1	Airbus A220-100	1	4.5%	1	1,427 mi	1	Sep 14, 2026, 5:58 PM UTC	Sep 14, 2026, 8:57 PM UTC

Observation log

Flight observations

Latest 100 flights for DL303 within Aug 20 – Sep 24, 2026

23 observations shown

Confidence	Route	Tail number	Aircraft	First observed	Last observed	Observed	Tracked distance
High · 100	BOS → DFW	N316DU	BCS3	Sep 23, 2026, 5:12 PM UTC	Sep 23, 2026, 8:47 PM UTC	3 hr 36 min	1,633 mi
High · 100	BOS → DFW	N337DU	BCS3	Sep 22, 2026, 5:06 PM UTC	Sep 22, 2026, 8:55 PM UTC	3 hr 49 min	1,675 mi
High · 100	BOS → DFW