About 1 in 4 DL 3115 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (23%); 1.2% were cancelled. The typical flight landed 3 minutes early.
DL 3115: ATL → SRQ
Scheduled to leave Atlanta at 5:15 p.m. local time. Over the past year it arrived on time 77% of the time (322 flights), in line with other DL flights on the route at that hour (75%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 47 | 70% |
| Tuesday | 47 | 79% |
| Wednesday | 47 | 85% |
| Thursday | 47 | 79% |
| Friday | 47 | 81% |
| Saturday | 40 | 78% |
| Sunday | 47 | 68% |
Why it was late
All flights ATL → SRQ · Connecting off DL 3115? Check the risk
DL 3115: SRQ → ATL
Scheduled to leave Sarasota at 5:20 p.m. local time. Over the past year it arrived on time 78% of the time (259 flights), worse than other DL flights on the route at that hour (84%). Last seen in the data Aug 2, 2026.
Usually Delta Air Lines's last flight of the day from Sarasota to Atlanta (73% of days). Delta Air Lines's last SRQ–ATL flight was cancelled 1.1% of the time, against 1.8% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 6:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 45 | 71% |
| Tuesday | 30 | 80% |
| Wednesday | 30 | 90% |
| Thursday | 43 | 86% |
| Friday | 43 | 79% |
| Saturday | 22 | 82% |
| Sunday | 46 | 65% |
Why it was late
All flights SRQ → ATL · Connecting off DL 3115? Check the risk
Questions
How often is DL 3115 from ATL to SRQ late?
Delta Air Lines 3115 from Atlanta, GA to Sarasota/Bradenton, FL arrived 15 or more minutes late, was diverted or was cancelled on 23% of 322 scheduled flights between September 2025 and August 2026. 1.2% were cancelled.
How often is DL 3115 from SRQ to ATL late?
Delta Air Lines 3115 from Sarasota/Bradenton, FL to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 22% of 259 scheduled flights between September 2025 and August 2026. 1.5% 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.