ON TIMEBOARD

DL 3104 on time

Delta Air Lines 3104: Atlanta to Sarasota at 10:06 a.m.; Sarasota to Atlanta at 12:50 p.m. (past 12 months). Figures below the title are for ATL → SRQ, its busiest leg

On time
84%
363 flights · likely 80–87%
Cancelled
1.1%
of scheduled flights
Typical arrival
−6 min
median vs schedule
When late
+58 min
average delay
Similar flights
83%
DL, same route & hour

About 1 in 6 DL 3104 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (16%); 1.1% were cancelled. The typical flight landed 6 minutes early.

DL 3104: ATL → SRQ

Scheduled to leave Atlanta at 10:06 a.m. local time. Over the past year it arrived on time 84% of the time (363 flights), in line with other DL flights on the route at that hour (83%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 97% on time (30 flights)97SepOct 2025: 90% on time (31 flights)90OctNov 2025: 93% on time (29 flights)93NovDec 2025: 84% on time (31 flights)84DecJan 2026: 68% on time (31 flights)68JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 61% on time (31 flights)61MarApr 2026: 80% on time (30 flights)80AprMay 2026: 84% on time (31 flights)84MayJun 2026: 93% on time (30 flights)93JunJul 2026: 90% on time (30 flights)90JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday5381%
Tuesday5285%
Wednesday5285%
Thursday5182%
Friday5288%
Saturday5182%
Sunday5285%

Why it was late

Airline (crew, maintenance, ops) 47%Air traffic & airport (NAS) 25%Late inbound plane 19%Severe weather 9%

All flights ATL → SRQ · Connecting off DL 3104? Check the risk

DL 3104: SRQ → ATL

Scheduled to leave Sarasota at 12:50 p.m. local time. Over the past year it arrived on time 83% of the time (363 flights), worse than other DL flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 97% on time (30 flights)97SepOct 2025: 87% on time (31 flights)87OctNov 2025: 93% on time (29 flights)93NovDec 2025: 87% on time (31 flights)87DecJan 2026: 71% on time (31 flights)71JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 58% on time (31 flights)58MarApr 2026: 90% on time (30 flights)90AprMay 2026: 84% on time (31 flights)84MayJun 2026: 90% on time (30 flights)90JunJul 2026: 70% on time (30 flights)70JulAug 2026: 84% on time (31 flights)84Aug

By day of week

DayFlightsOn time
Monday5377%
Tuesday5285%
Wednesday5290%
Thursday5190%
Friday5281%
Saturday5182%
Sunday5275%

Why it was late

Late inbound plane 50%Airline (crew, maintenance, ops) 27%Air traffic & airport (NAS) 14%Severe weather 8%

All flights SRQ → ATL · Connecting off DL 3104? Check the risk

Questions

How often is DL 3104 from ATL to SRQ late?

Delta Air Lines 3104 from Atlanta, GA to Sarasota/Bradenton, FL arrived 15 or more minutes late, was diverted or was cancelled on 16% of 363 scheduled flights between September 2025 and August 2026. 1.1% were cancelled.

How often is DL 3104 from SRQ to ATL late?

Delta Air Lines 3104 from Sarasota/Bradenton, FL to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 17% of 363 scheduled flights between September 2025 and August 2026. 0.8% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.