Route on-time record
ATL to ATW: most on-time flights and the best time to fly
Atlanta (Hartsfield Jackson Atlanta International Airport) to Appleton (Appleton International Airport). 368 nonstop flights in Jun 2025 to May 2026, 76% arrived within 15 minutes and 1.6% were cancelled. The most reliable flight number was Delta 2945 at 8:18 PM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
ATL → ATW
Atlanta to Appleton: 368 nonstop flights a year
On time (12 months)
76%
Cancelled
1.6%
avg delay 17 min
Best time to leave
6 to 9 PM
80% on time vs 70% after 9 PM
Most reliable airline
Delta
75% chance on time
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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 2945
8:18 PM → 9:28 PM2h 12m nonstop
Local times, typical schedule. Last flown 2026-05-31.
75%
chance on time
- On time (history)
- 76%
- Cancelled
- 1.6%
- Avg arrival delay
- 17 min
- Arrived on time 76% of the time (356 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (6 to 9 PM: 80% on time; After 9 PM: 70%).
- 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 · 356 flights
Find Delta 2945 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Delta Air Lines75%
368 flights · 76% on time as flown · 1.6% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- 6 to 9 PM80%
213 flights · avg delay 12 min
- After 9 PM70%
151 flights · avg delay 24 min
Best day: Saturday (84%). Worst: Friday (73%).
Smarter routing
Nearby airports that run more on time
ATL → GRB 77% chance on time
Hartsfield Jackson Atlanta International Airport to Austin Straubel International Airport · 366 flights a year · 25 mi from your airports · yours: 75%
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)46%
- Severe weather22%
- Late-arriving aircraft21%
- Air traffic control and airport volume11%
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 ATW questions
- What time of day is best to fly ATL to ATW?
- 6 to 9 PM: 80% of flights arrived on time, against 70% for departures after 9 PM.
- Which airline is most on time from ATL to ATW?
- Delta, with a season-adjusted 75% chance of operating and arriving on time over 368 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 ATW?
- July (66% on time); the best was November (94%), 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
- ATW 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%
Live status: FAA delays and ground stops