DL3121Delta Air Lines · ATL → BNA
updated 2h ago
Route confirmed Delta Air Lines

DL3121 AtlantaATL · 22:49 NashvilleBNA · 23:02

DL3121 by Delta Air Lines flies from Atlanta (ATL) to Nashville (BNA).

Right nowNext departure today Operates daily
22:49

scheduled from ATL

⚖ DL3121 typically leaves +7 and lands −26. The air wins minutes back.
Typical gate push+7 minmedian posted departure
Typical arrival−26 minmedian over 11 operations
Wins back in air~33 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 11tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-01
+89 gate · +54 arrival
10-31
+7 gate · −29 arrival
10-30
+18 gate · −18 arrival
10-29
+6 gate · −26 arrival
10-28
+6 gate · −18 arrival
10-27
+3 gate · −27 arrival
10-26
+21 gate · −14 arrival

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

median arrival −26 min · 0 cancelled · 11 operations tracked

The route today

live boards
ATLAtlantaOn-time likelyATL delay board →
BNANashvilleOn-time likelyBNA delay board →
ATL→BNAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
34%Chance of 15+ min delay
1.2%Chance of cancellation
+6 minTypical airport delay in this weather

Driven mainly by BNA (Nashville), currently flying VFR (visual). These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow on this route

Forecast

Atlanta to Nashville with Delta Air Lines · Mon 2 Nov, local date

Outlook: about usual
Chance a departure is cancelled
0.2%2.4× usual
Chance a departure leaves 60+ min late
4.8%0.9× usual

Forecast weather: 85% chance of rain at Nashville

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 9 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Nashville flights today

same route · Delta Air Lines
DL3069departs 08:10
DL1155departs 09:36
DL2867departs 11:24
DL3159departs 13:11
DL3142departs 14:57
DL1693departs 15:58

If DL3121 is cancelled, these are the other Delta Air Lines nonstop flights from Atlanta to Nashville on the same day, with scheduled departure times in ATL local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How DL3121 actually runs

Pro Flight Search has tracked every published board update for DL3121 across the ATL and BNA boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min early. Based on 10 confirmed landings · 8/10 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how DL3121 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
11-01ATL 22:49 00:18 (+89)BNA 23:02 23:56 (+54)
10-31ATL 22:49 22:56 (+7)BNA 23:02 22:33 (−29)
10-30ATL 22:49 23:07 (+18)BNA 23:02 22:44 (−18)
10-29ATL 22:49 22:55 (+6)BNA 23:02 22:36 (−26)
10-28ATL 22:49 22:55 (+6)BNA 23:02 22:44 (−18)
10-27ATL 22:49 22:52 (+3)BNA 23:02 22:35 (−27)
10-26ATL 22:49 23:10 (+21)BNA 23:02 22:48 (−14)
10-25ATL 22:49 00:18 (+89)BNA 23:02 23:56 (+54)
10-24ATL 22:49 22:51 (+2)BNA 23:02 22:28 (−34)
10-23ATL 22:49 22:52 (+3)BNA 23:02 22:32 (−30)
10-22ATL 22:49 22:57 (+8)BNA 23:02 22:35 (−27)

Aircraft

Recent tails: N922AT, N933AT, N960AT, N608AT.

Board clocks recorded as ATL and BNA published them.

Planning around DL3121? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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: DL3121 Atlanta to Nashville on-time performance, measured from the ATL and BNA airport boards.

Canonical URL
https://proflightsearch.com/flight/DL3121
How we measure this →