82% of flights from Atlanta to Valparaiso arrived on time over the past 12 months. That is better than the typical U.S. route. The 10 a.m. departures ran on time 90% of the time; the 4 p.m. ones 74%. 8% of flights arrived more than an hour late or not at all.
How late?
The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for ATL → VPS: when a flight was late, it was under 45 minutes late 55% of the time. About 1 in 18 flights landed an hour or more late, and 1 in 135 three hours or more; 1.8% were cancelled outright.
- On time or early82%
- 15–30 min late6.0%
- 30–60 min late4.5%
- 1–2 hours late3.8%
- 2–3 hours late0.9%
- 3+ hours late0.7%
- Diverted0.2%
- Cancelled1.8%
Share of all 2,423 scheduled flights, past 12 months, by arrival time against schedule.
By airline
| Airline | Flights | On time | Cancelled | Typical arrival | 1h+ late | Avg when late | Operated by |
|---|---|---|---|---|---|---|---|
| Delta Air Lines | 2,423 | 82% | 1.8% | −8 min | 5.5% | +63 min | Delta Air Lines 99%, Endeavor Air 1% |
Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.
Best time of day to fly
On-time rate by scheduled departure hour (local time at ATL). Delays build through the day as late planes knock on, so early flights usually do best.
Last flight of the day
On ATL → VPS, each airline's last flight of the day was cancelled 1.6% of the time, against 1.8% for its earlier flights, about the same. It arrived 3+ hours late 1.1% of the time (earlier flights: 0.7%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.
| Airline | Last departure | Last: cancelled | Last: 3h+ late | Earlier: cancelled | Next morning |
|---|---|---|---|---|---|
| Delta Air Lines | 11:12 p.m. | 1.6% | 1.1% | 1.8% | first flight 8:20 a.m. |
Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.
By month
Each calendar month pooled over 2023–2026. Best: September (92%). Worst: July (71%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 370 | 82% | 2.4% |
| Tuesday | 324 | 86% | 0.3% |
| Wednesday | 321 | 90% | 0.0% |
| Thursday | 360 | 82% | 0.3% |
| Friday | 361 | 79% | 1.7% |
| Saturday | 323 | 79% | 3.4% |
| Sunday | 364 | 78% | 4.1% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: airline 32 · weather 11
Month by month
Flight numbers on this route
Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.
| Flight | Departs | Flights | On time | Cancelled | Typical arrival | Operated by |
|---|---|---|---|---|---|---|
| DL 3051 | 8:20 a.m. | 327 | 89% | 2.1% | −13 min | Delta Air Lines |
| DL 3092 | 12:20 p.m. | 212 | 88% | 0.5% | −8 min | Delta Air Lines |
| DL 2832 | 1:50 p.m. | 288 | 79% | 1.0% | −6 min | Delta Air Lines |
| DL 3083 | 4:05 p.m. | 296 | 79% | 2.4% | −7 min | Delta Air Lines |
| DL 2803 | 6:28 p.m. | 327 | 77% | 3.1% | −7 min | Delta Air Lines |
| DL 3097 | 11:15 p.m. | 340 | 80% | 1.5% | −7 min | Delta Air Lines |
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Dec 7, 2025 | 6 | 0% | 1 |
| Dec 24, 2025 | 5 | 0% | 0 |
| Mar 17, 2026 | 7 | 14% | 0 |
| Apr 28, 2026 | 7 | 14% | 0 |
| Nov 9, 2025 | 7 | 14% | 4 |
Nearby airport alternatives
Other ways to make the same trip, using airports within 60 miles of Atlanta or Valparaiso. None has been clearly more reliable than ATL → VPS.
| Route | Flights | On time | Cancelled |
|---|---|---|---|
| ATL → VPS (this route) | 2,423 | 82% | 1.8% |
| ATL → ECP Atlanta Hartsfield-Jackson to Northwest Florida Beaches | 2,437 | 81% | 2.0% |
| ATL → PNS Atlanta Hartsfield-Jackson to Pensacola | 2,819 | 80% | 1.7% |
Questions
How often are flights from ATL to VPS on time?
82% of 2,423 scheduled flights from Atlanta, GA to Valparaiso, FL arrived within 15 minutes of schedule between September 2025 and August 2026. 1.8% were cancelled.
What is the best time of day to fly ATL to VPS?
Flights scheduled to leave at 10 a.m. were the most reliable (90% on time). The 4 p.m. departures were the least (74%).
What month has the most delays from ATL to VPS?
July (71% on time). The best month is September (92%), over 2023–2026.
Is the last flight of the day from ATL to VPS more likely to be cancelled?
Not much. Each airline's last ATL–VPS flight of the day was cancelled 1.6% of the time over the past year, against 1.8% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- VPS → ATL (return)
- Atlanta Hartsfield-Jackson (ATL) delays by hour
- Flights into Destin-Fort Walton Beach (VPS)
- Delta Air Lines on-time record
- Connecting off this flight? Check the risk
Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.