Route on-time record
ATL to DAY: most on-time flights and the best time to fly
Atlanta (Hartsfield Jackson Atlanta International Airport) to Dayton (James M. Cox Dayton International Airport). 1,403 nonstop flights in Jun 2025 to May 2026, 84% arrived within 15 minutes and 1.9% were cancelled. The most reliable flight number was Delta 2763 at 12:20 PM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
ATL → DAY
Atlanta to Dayton: 1,403 nonstop flights a year
On time (12 months)
84%
Cancelled
1.9%
avg delay 11 min
Best time to leave
9 AM to noon
89% on time vs 77% 3 to 6 PM
Most reliable airline
Delta
82% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · Delta 2763
12:20 PM → 1:49 PM1h 29m nonstop
Local times, typical schedule. Last flown 2026-05-31.
87%
chance on time
- On time (history)
- 88%
- Cancelled
- 1.4%
- Avg arrival delay
- 6 min
- Arrived on time 88% of the time (285 flights, Jun 2025 to May 2026).
- Departs outside ATL's trouble window (1 PM to 7 PM, when 59% of its 96 ground stops and delay programs started).
Strong track record · 285 flights
Find Delta 2763 fares Opens this date on Aviasales#2 · Delta 3108
9:14 AM → 10:46 AM1h 31m nonstop
Local times, typical schedule. Last flown 2026-05-31.
86%
chance on time
- On time (history)
- 88%
- Cancelled
- 2.0%
- Avg arrival delay
- 6 min
- Arrived on time 88% of the time (334 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (9 AM to noon: 89% on time; 3 to 6 PM: 77%).
- Departs outside ATL's trouble window (1 PM to 7 PM, when 59% of its 96 ground stops and delay programs started).
Strong track record · 334 flights
Find Delta 3108 fares Opens this date on Aviasales#3 · Delta 3167
9:15 PM → 10:48 PM1h 32m nonstop
Local times, typical schedule. Last flown 2026-05-31.
83%
chance on time
- On time (history)
- 85%
- Cancelled
- 1.9%
- Avg arrival delay
- 8 min
- Arrived on time 85% of the time (151 flights, Jun 2025 to May 2026).
- Departs outside ATL's trouble window (1 PM to 7 PM, when 59% of its 96 ground stops and delay programs started).
Moderate track record · 151 flights
Find Delta 3167 fares Opens this date on Aviasales#4 · Delta 3088
4:21 PM → 5:49 PM1h 30m nonstop
Local times, typical schedule. Last flown 2026-05-31.
76%
chance on time
- On time (history)
- 78%
- Cancelled
- 2.8%
- Avg arrival delay
- 15 min
- Arrived on time 78% of the time (273 flights, Jun 2025 to May 2026).
- Leaves in this route's least on-time window (3 to 6 PM: 77% on time; 9 AM to noon: 89%).
- Departs inside ATL's trouble window: 59% of its 96 ground stops and delay programs started between 1 PM and 7 PM.
Strong track record · 273 flights
Find Delta 3088 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Delta Air Lines82%
1,403 flights · 84% on time as flown · 1.9% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM89%
168 flights · avg delay 5 min
- 9 AM to noon89%
259 flights · avg delay 6 min
- Noon to 3 PM86%
321 flights · avg delay 8 min
- 3 to 6 PM77%
292 flights · avg delay 15 min
- After 9 PM81%
359 flights · avg delay 17 min
Best day: Saturday (91%). Worst: Sunday (84%).
On time by month
All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.
What delays this route
- Airline (crew, maintenance, boarding)58%
- Late-arriving aircraft27%
- Air traffic control and airport volume8%
- Severe weather6%
Share of delay minutes by the cause airlines report to the US DOT.
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure
ATL to DAY questions
- What time of day is best to fly ATL to DAY?
- 9 AM to noon: 89% of flights arrived on time, against 77% for departures 3 to 6 PM.
- Which airline is most on time from ATL to DAY?
- Delta, with a season-adjusted 82% chance of operating and arriving on time over 1,403 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
- What is the worst month for delays on ATL to DAY?
- July (79% on time); the best was October (92%), averaged over Jun 2023 to May 2026.
- Is this a prediction for my flight?
- No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.
More routes from ATL
- DAY to ATL (return)
- ATL to LGA 73%
- ATL to MCO 69%
- ATL to FLL 69%
- ATL to DCA 69%
- ATL to DFW 73%
- ATL to ORD 71%
- ATL to EWR 72%
- ATL to MIA 70%
- ATL to TPA 71%
- ATL to PHL 73%
- ATL to DEN 76%
- ATL to BWI 74%
Most on-time flights from ATL on every route →
Live status: FAA delays and ground stops