ATIS Alerts Smart Flight Search
Find the flight least likely to be delayed
BetaWe rank real flight numbers by how often they flew and arrived on time over the last 12 months, adjusted for your travel month and departure time, then check nearby airports and calmer connections. US airlines and airports.
ATL → HPN
Atlanta to White Plains: 722 nonstop flights a year
On time (12 months)
76%
Cancelled
2.5%
avg delay 17 min
Best time to leave
9 AM to noon
82% on time vs 70% 6 to 9 PM
Most reliable airline
Delta
74% 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 2973
9:40 AM → 12:03 PM2h 22m nonstop
Local times, typical schedule. Last flown 2026-05-31.
77%
chance on time
- On time (history)
- 80%
- Cancelled
- 4.8%
- Avg arrival delay
- 8 min
- Arrived on time 80% of the time (157 flights, Jun 2025 to May 2026).
- Cancelled 4.8% of the time (8 of 165).
- Leaves in this route's most on-time window (9 AM to noon: 82% on time; 6 to 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).
Moderate track record · 157 flights
Find Delta 2973 fares Opens this date on Aviasales#2 · Delta 1616
7:50 PM → 10:07 PM2h 18m nonstop
Local times, typical schedule. Last flown 2026-05-31.
69%
chance on time
- On time (history)
- 71%
- Cancelled
- 2.4%
- Avg arrival delay
- 25 min
- Arrived on time 71% of the time (324 flights, Jun 2025 to May 2026).
- Leaves in this route's least on-time window (6 to 9 PM: 70% on time; 9 AM to noon: 82%).
- 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 · 324 flights
Find Delta 1616 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Delta Air Lines74%
721 flights · 76% on time as flown · 2.5% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- 9 AM to noon82%
360 flights · avg delay 10 min
- 6 to 9 PM70%
361 flights · avg delay 25 min
Best day: Wednesday (86%). Worst: Monday (78%).
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
