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Ranking & search details
2 nonstop, 38 with 1 connection, 6 with 2 · ranked by overall best · 9 hidden by your Most reliable time setting (they leave at other times of day) · showing the top 3
Most reliable time: morning departures (5–11 AM), the window with the best on-time odds for this trip. Turn off “Most reliable” under Departure time in Advanced settings to see every time.
Fares seen on this date: nonstop from 303 · any route from 156 (recent searches, one way, per person; each card opens the live price)
37 matching trips
Why this is our top pick
- This morning flight leaves in the most reliable time of day on this route: its best departures have a 77% reliability rating vs 54% for afternoon departures.
- It has the same 30 in of legroom as the next-best option (United 469 + United 1886 on the Boeing 737-800 or Airbus A319); it arrives on time 8 points more often.
5:00 AM1:00 PMSAT → EWR
United · UA 469 / UA 1886
7h 00m1 stop
2h 15m in IAH
One ticket
83%arrive on time94% connections madeCheck fares
6:10 AM1:09 PMSAT → EWR
American · AA 1119 / YX 3618
5h 59m1 stop
1h 00m in CLT
One ticket
78%arrive on time86% connections madeCheck fares
Aircraft and legroom reflect the planes each flight has flown recently. Airlines can swap planes and seat maps change, so check the airline’s seat map when you book.
SAT → EWR
San Antonio to Newark: 541 nonstop flights a year
On time (12 months)
87%
Cancelled
0.9%
avg delay 11 min
Best time to leave
Before 9 AM
91% on time vs 70% 9 AM to noon
Most reliable airline
United
87% chance on time
Lowest nonstop fare seen in the next two months: $303 (United 2301 on 2026-11-16). Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- United Airlines87%
530 flights · 88% on time as flown · 0.9% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM91%
328 flights · avg delay 7 min
- 9 AM to noon70%
68 flights · avg delay 30 min
- Noon to 3 PM84%
145 flights · avg delay 11 min
Best day: Tuesday (91%). Worst: Thursday (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