DL5309Delta Air Lines · ATL → CHA
live · 5h ago
Route confirmed Delta Air Lines

DL5309 AtlantaATL · 08:20 ChattanoogaCHA

DL5309 by Delta Air Lines flies from Atlanta (ATL) to Chattanooga (CHA).

Right nowNext departure today Operates daily
08:20

scheduled from ATL

Where the minutes go

last 7 operations · gate push → arrival
0+41+82+123 min
10-24
+12 gate
10-23
+27 gate
10-22
+24 gate
10-21
+12 gate
10-19
+123 gate
10-18
+14 gate
10-17
+12 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 →
CHAChattanoogaOn-time likelyCHA delay board →
ATL→CHAevery 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 Chattanooga flights today

same route · Delta Air Lines
DL1737departs 10:30
DL4737departs 11:24
DL3141departs 12:59
DL4925departs 13:14
DL1684departs 14:19
DL3057departs 14:26

If DL5309 is cancelled, these are the other Delta Air Lines nonstop flights from Atlanta to Chattanooga 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 DL5309 actually runs

Pro Flight Search has tracked every published board update for DL5309 across the ATL and CHA boards: schedule changes, gate pushes and actual clocks. Usually departs ~15 min late. Based on 13 confirmed departures · 7/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL5309 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
10-24ATL 08:20 08:32 (+12)CHA
10-23ATL 08:20 08:47 (+27)CHA
10-22ATL 08:20 08:44 (+24)CHA
10-21ATL 08:20 08:32 (+12)CHA
10-19ATL 08:20 10:23 (+123)CHA
10-18ATL 08:20 08:34 (+14)CHA
10-17ATL 08:20 08:32 (+12)CHA
10-16ATL 08:20 08:32 (+12)CHA
10-15ATL 08:20 08:35 (+15)CHA
10-14ATL 08:20 08:46 (+26)CHA
10-13ATL 08:20 08:36 (+16)CHA
10-12ATL 08:20 11:57 (+217)CHA
10-11ATL 08:20 08:33 (+13)CHA
10-10ATL 08:20 08:25 (+5)CHA

Aircraft

Recent tails: N676CA, N335PQ, N296PQ, N197PQ.

Board clocks recorded as ATL and CHA 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 — DL5309 Atlanta to Chattanooga on-time performance, measured from the ATL and CHA airport boards.

Canonical URL
https://proflightsearch.com/flight/DL5309
How we measure this →