Flight number record
DL 3035
Delta Air Lines · Daytona Beach to Atlanta
- Route
- DAB → ATL
- Departs
- 11:29
- Flights
- 364
- Period
- July 2025 to June 2026
Historical statistics for July 2025 to June 2026, not live status. For today’s DL 3035, check with Delta Air Lines.
DL 3035 earns an A. Nearly every flight arrives inside the 15-minute window the DOT uses to define an on-time arrival, which puts it 16 points better than the national rate of 77.6%. When something does go wrong the average delay runs about an hour. That rests on 364 flights, with a median arrival 14 minutes early.
Set against the rest of the country, DL 3035's record is 16 points better than the US average of 77.6%. That gap is worth roughly 156 fewer late arrivals for every thousand flights.
Key figures
On time
93.2%
Arrivals under 15 minutes late, of 354 completed flights
Avg delay
65 min
Across delayed arrivals only, not all flights
Cancelled
2.75%
National rate is 1.81%
1 hour+ late
2.3%
National rate is 8.1%
These figures cover 364 flights between July 2025 and June 2026. The median arrival is 14 minutes early, which is the part an average hides: most flights here are fine, and the on-time rate is decided by a tail of badly late ones. On-time means under 15 minutes late, the DOT's own threshold.
Schedule
When DL 3035 flies
DL 3035 flies DAB to ATL without a single fixed slot. Its most common scheduled departure was 11:29, used on 64 of 364 flights, with 11:20 (48 flights) next. Carriers retime flights through the season, so the rates here blend slightly different positions in the aircraft's day.
- Departs 11:2964 flights17.6%
- Departs 11:2048 flights13.2%
Scale runs 0% to 100%. Rows with fewer than 30 flights show a dash.
Share of scheduled departures at each local time. Times used on fewer than one flight in ten are not listed.
A 11:29 departure sits in the 11am–2pm window. Across every US flight scheduled in that window the on-time rate is 78.8%, and DL 3035 runs 14 points better at 93.2%. Midday slots inherit some of the morning's delays without yet carrying the full weight of the evening's.
Against the route
DL 3035 next to DAB to ATL
Every carrier on DAB to ATL combined arrived on time 88.1% of the time across 1,478 flights, so DL 3035 is 5 points ahead of it. Across its whole network Delta Air Lines managed 81.6%, which this flight beats by 12 points.
| Compared with | Flights | On time | Avg delay | Cancelled | Grade |
|---|---|---|---|---|---|
| DL 3035thin sample | 364 | 93.2% | 65 min | 2.75% | A |
| All Delta Air Lines on DAB–ATL | 1,478 | 88.1% | 81 min | 1.89% | A |
| All carriers on DAB–ATL | 1,478 | 88.1% | 81 min | 1.89% | A |
| Delta Air Lines, whole network | 1,038,570 | 81.6% | 71 min | 1.62% | B |
Across the year
DL 3035 quarter by quarter
Quarter by quarter DL 3035 held fairly steady: 93.3% in Jul–Sep 2025, 95.6% in Oct–Dec 2025, 90.5% in Jan–Mar 2026 and 93.4% in Apr–Jun 2026. A spread of 5 points is about what a sample of this size moves on its own, so the annual figure is a fair summary.
- Jul–Sep 202591 flights93.3%
- Oct–Dec 202592 flights95.6%
- Jan–Mar 202690 flights90.5%
- Apr–Jun 202691 flights93.4%
Scale runs 80% to 100%. Rows with fewer than 30 flights show a dash.
By weekday, DL 3035 ranged from 88.5% on Wednesday to 98.0% on Sunday. With about 52 flights behind each day, a spread of 10 points is inside normal variation, so the day you fly is not worth changing for this flight.
Delay causes
Why DL 3035 runs late
One category carries most of the weight here. Late-arriving aircraft accounts for 56% of the 1,567 delay minutes carriers reported, and the remaining four split what is left. The split is by minutes rather than by flights, so a few very long delays count for as much as many short ones.
- 56%Late-arriving aircraft
- 28%Carrier
- 14%National Airspace System
- 3%Extreme weather
56% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. That is a cascade, and cascades start small and grow through the day. Across 1,567 reported delay minutes here, that single category outweighs weather by 21 to one. It is the strongest argument for booking the first departure of the morning, when the aircraft has been sitting at the gate overnight with nothing to inherit. The split is drawn from 1,567 delay minutes reported on DL 3035.
Cancellations run at 2.75%, against 1.81% nationally. That is roughly one flight in 40 cancelled outright. A cancelled flight is invisible in every on-time figure on this page, so the punctuality numbers above describe only the flights that actually operated.
Connections and routes
What a delay on this flight costs
Badly late arrivals are rare here: only 2.3% land an hour or more behind schedule, against 8.1% nationally. Connections built on this flight are about as safe as US domestic connections get, though a cancelled flight still ignores every layover you give it.
DL 3035 is not only a DAB to ATL flight. It also flew ATL to DAB (364 flights, 92.4% on time) often enough to be scored on its own. Airlines attach one number to several legs of an aircraft's day, and each leg keeps its own record here, so check which city pair is on your booking before reading a rate.
One caution: this is a thin sample. 364 flights over twelve months is enough to clear this site's floor but not enough to pin the rate down tightly, and a single bad week moves it by more than a point. Treat the grade as a rough reading.
| Also flown as | Flights | On time | Avg delay | Cancelled | Grade |
|---|---|---|---|---|---|
| ATL to DABthin sample | 364 | 92.4% | 51 min | 2.75% | A |
What to do with this
Booking DL 3035
For a booking, the cancellation rate is the figure to plan around on DL 3035: 2.75% of its 364 scheduled flights did not operate. A late arrival costs about an hour, but a cancellation costs the day, so leave a later option open.
Related
Where to go next
- DAB to ATL, every carrier and departure
- ATL to DAB, the return direction
- Delta Air Lines 2827 on the same route84.4%
- Hartsfield-Jackson Atlanta International (ATL) delay statistics
- Delta Air Lines on-time record
- Every Delta Air Lines flight number with a record
- The most and least reliable flight numbers in the US
- Why the first flight of the morning is statistically safest
A flight number here means Delta Air Lines’s own number as it reports to the DOT. How the figures are computed is on the methodology page.
Source: US DOT Bureau of Transportation Statistics, on-time performance data, July 2025 to June 2026. Last updated 15 September 2026; recomputed monthly. How this data is collected.