DL3143Delta Air Lines · ATL → LEX
live · 2h ago
Route confirmed Delta Air Lines

DL3143 AtlantaATL · 15:58 LexingtonLEX

DL3143 by Delta Air Lines flies from Atlanta (ATL) to Lexington (LEX).

Right nowNext departure today Operates daily
15:55

scheduled from ATL

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-14
+8 gate
10-13
+13 gate
10-12
+32 gate
10-11
+7 gate
10-10
+15 gate
10-09
+28 gate
10-08
+8 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

0 cancelled · 14 operations tracked

The route today

live boards
ATLAtlantaOn-time likelyATL delay board →
LEXLexingtonOn-time likelyLEX delay board →
ATL→LEXevery carrier, schedules and on-time historyRoute intelligence →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Atlanta to Lexington flights today

same route · Delta Air Lines
DL2232departs 08:10
DL5543departs 08:56
DL3096departs 10:34
DL8904departs 11:20
DL1173departs 13:36
DL3078departs 13:37

If DL3143 is cancelled, these are the other Delta Air Lines nonstop flights from Atlanta to Lexington on the same day, with scheduled departure times in ATL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL3143 actually runs

Pro Flight Search has tracked every published board update for DL3143 across the ATL and LEX boards: schedule changes, gate pushes and actual clocks. Usually departs ~12 min late. Based on 14 confirmed departures · 10/14 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL3143 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-14ATL 15:58 16:06 (+8)LEX
10-13ATL 15:58 16:11 (+13)LEX
10-12ATL 15:58 16:30 (+32)LEX
10-11ATL 15:58 16:05 (+7)LEX
10-10ATL 15:58 16:13 (+15)LEX
10-09ATL 15:58 16:26 (+28)LEX
10-08ATL 15:58 16:06 (+8)LEX
10-07ATL 15:58 16:06 (+8)LEX
10-06ATL 15:58 16:10 (+12)LEX
10-05ATL 15:55 15:58 (+3)LEX
10-04ATL 15:55 17:40 (+105)LEX
10-02ATL 15:55 16:55 (+60)LEX
10-01ATL 15:55 16:04 (+9)LEX
09-30ATL 15:55 16:07 (+12)LEX

Aircraft

Recent tails: N906AT, N891AT, N934AT, N960AT.

Board clocks recorded as ATL and LEX published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — DL3143 Atlanta to Lexington on-time performance, measured from the ATL and LEX airport boards.

Canonical URL
https://proflightsearch.com/flight/DL3143
How we measure this →