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2,999 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s 4 in 5.

Best time to leave 8–9 am 95% arrive on time from SAT
Best single flight DL 1066 SAT 06:40 → ATL 10:06 · 94% on time Avoid DL 2009 SAT 16:40 → ATL 20:14 · 78% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

5
6
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8
9
10
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14
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16
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SAT
95
81
78
80
% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55
Atlanta flights leaving SAT 4–5 pm: 1Close ×
DL 2009 SAT 16:40 ATL 20:14 2h 35m 199 78% 1.5% 59 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.

Delta 2,611 88% 1.9% 79 min
Southwest 305 80% 0.3% 46 min
Frontier 83 – 0.0% 102 min

Dimmed: fewer than 150 flights in the year, too few to rank.

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.

DL 1066 SAT 06:40 ATL 10:06 94%
DL 1073 SAT 05:25 ATL 08:53 93%
DL 998 SAT 07:40 ATL 11:04 92%
DL 1676 SAT 10:47 ATL 14:11 88%
DL 1465 SAT 18:18 ATL 21:54 84%
· · ·
DL 1408 SAT 14:40 ATL 18:13 80%
DL 2009 SAT 16:40 ATL 20:14 78%
All 9 flights on this route →

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.

Delta SAT ATL 2h 24m 88% 1.9% 2,611 Flying now
Southwest SAT ATL 2h 15m 80% 0.3% 305 Flying now
Frontier SAT ATL 2h 29m 65% 0.0% 83 Not flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON