Route on-time record
SAT to JFK: most on-time flights and the best time to fly
San Antonio (San Antonio International Airport) to New York (John F. Kennedy International Airport). 362 nonstop flights in Jun 2025 to May 2026, 80% arrived within 15 minutes and 4.1% were cancelled. The most reliable flight number was Delta 1166 at 1:33 PM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
SAT → JFK
San Antonio to New York: 362 nonstop flights a year
On time (12 months)
80%
Cancelled
4.1%
avg delay 22 min
Best time to leave
Noon to 3 PM
84% on time vs 73% 9 AM to noon
Most reliable airline
Delta
77% 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 1166
1:33 PM → 6:45 PM3h 59m nonstop
Local times, typical schedule. Last flown 2026-05-31.
77%
chance on time
- On time (history)
- 80%
- Cancelled
- 4.1%
- Avg arrival delay
- 22 min
- Arrived on time 80% of the time (344 flights, Jun 2025 to May 2026).
- Cancelled 4.1% of the time (15 of 362).
- Leaves in this route's most on-time window (Noon to 3 PM: 84% on time; 9 AM to noon: 73%).
- Lands inside JFK's trouble window: 66% of its 168 ground stops and delay programs started between 1 PM and 7 PM.
Strong track record · 344 flights
Find Delta 1166 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Delta Air Lines77%
362 flights · 80% on time as flown · 4.1% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- 9 AM to noon73%
120 flights · avg delay 21 min
- Noon to 3 PM84%
235 flights · avg delay 23 min
Best day: Monday (77%). Worst: Sunday (71%).
Smarter routing
Nearby airports that run more on time
SAT → EWR 86% chance on time
San Antonio International Airport to Newark Liberty International Airport · 541 flights a year · 21 mi from your airports · yours: 77%
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
- Air traffic control and airport volume37%
- Late-arriving aircraft36%
- Severe weather17%
- Airline (crew, maintenance, boarding)10%
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
SAT to JFK questions
- What time of day is best to fly SAT to JFK?
- Noon to 3 PM: 84% of flights arrived on time, against 73% for departures 9 AM to noon.
- Which airline is most on time from SAT to JFK?
- Delta, with a season-adjusted 77% chance of operating and arriving on time over 362 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 SAT to JFK?
- July (53% on time); the best was April (88%), 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 SAT
- JFK to SAT (return)
- SAT to DFW 77%
- SAT to ATL 85%
- SAT to DEN 81%
- SAT to DAL 84%
- SAT to PHX 83%
- SAT to IAH 81%
- SAT to LAS 83%
- SAT to ORD 76%
- SAT to LAX 87%
- SAT to HOU 74%
- SAT to CLT 86%
- SAT to MCO 77%
Most on-time flights from SAT on every route →
Live status: FAA delays and ground stops