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.
JFK → AUS
New York to Austin: 2,127 nonstop flights a year
On time (12 months)
81%
Cancelled
2.7%
avg delay 16 min
Best time to leave
Before 9 AM
90% on time vs 75% 6 to 9 PM
Most reliable airline
Delta
80% chance on time
Lowest nonstop fare seen in the next two months: $271 (American 2772 on 2026-11-16). 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 · American 1349
6:55 AM → 10:17 AM4h 22m nonstop
Local times, typical schedule. Last flown 2026-04-06.
89%
chance on time
- On time (history)
- 97%
- Cancelled
- 4.4%
- Avg arrival delay
- 4 min
- Arrived on time 97% of the time (87 flights, Jun 2025 to May 2026).
- Cancelled 4.4% of the time (4 of 91).
- Leaves in this route's most on-time window (Before 9 AM: 90% on time; 6 to 9 PM: 75%).
- Departs outside JFK's trouble window (1 PM to 7 PM, when 66% of its 167 ground stops and delay programs started).
Moderate track record · 87 flights
Find American 1349 fares Opens this date on Aviasales#2 · American 763
7:29 AM → 10:45 AM4h 16m nonstop
Local times, typical schedule. Last flown 2026-05-31.
86%
chance on time
- On time (history)
- 91%
- Cancelled
- 0.0%
- Avg arrival delay
- 6 min
- Arrived on time 91% of the time (53 flights, Jun 2025 to May 2026).
- Never cancelled in 53 scheduled flights.
- Leaves in this route's most on-time window (Before 9 AM: 90% on time; 6 to 9 PM: 75%).
- Departs outside JFK's trouble window (1 PM to 7 PM, when 66% of its 167 ground stops and delay programs started).
Limited track record · 53 flights
Find American 763 fares Opens this date on Aviasales#3 · Delta 2506
7:05 AM → 10:10 AM4h 05m nonstop
Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as Delta 1406; its record covers all of them.
84%
chance on time
- On time (history)
- 87%
- Cancelled
- 4.0%
- Avg arrival delay
- 7 min
- Arrived on time 87% of the time (239 flights, Jun 2025 to May 2026).
- Cancelled 4.0% of the time (10 of 249).
- Leaves in this route's most on-time window (Before 9 AM: 90% on time; 6 to 9 PM: 75%).
- Departs outside JFK's trouble window (1 PM to 7 PM, when 66% of its 167 ground stops and delay programs started).
Strong track record · 239 flights
Find Delta 2506 fares Opens this date on Aviasales#4 · American 1409
12:26 PM → 3:35 PM4h 09m nonstop
Local times, typical schedule. Last flown 2026-05-31.
83%
chance on time
- On time (history)
- 100%
- Cancelled
- 0.0%
- Avg arrival delay
- 0 min
- Arrived on time 100% of the time (11 flights, Jun 2025 to May 2026).
- Departs outside JFK's trouble window (1 PM to 7 PM, when 66% of its 167 ground stops and delay programs started).
- Lands inside AUS's trouble window: 79% of its 91 ground stops and delay programs started between 10 AM and 4 PM.
- Short track record (11 flights), so its score leans on the airline's record at this hour.
Limited track record · 11 flights
Find American 1409 fares Opens this date on Aviasales#5 · Delta 1643
1:25 PM → 4:43 PM4h 18m nonstop
Local times, typical schedule. Last flown 2026-05-31.
83%
chance on time
- On time (history)
- 83%
- Cancelled
- 0.8%
- Avg arrival delay
- 12 min
- Arrived on time 83% of the time (244 flights, Jun 2025 to May 2026).
- Departs inside JFK's trouble window: 66% of its 167 ground stops and delay programs started between 1 PM and 7 PM.
Strong track record · 244 flights
Find Delta 1643 fares Opens this date on Aviasales#6 · Delta 2323
1:10 PM → 2:45 PM4h 25m nonstop
Local times, typical schedule. Last flown 2026-05-31.
80%
chance on time
- On time (history)
- 82%
- Cancelled
- 2.0%
- Avg arrival delay
- 11 min
- Arrived on time 82% of the time (292 flights, Jun 2025 to May 2026).
- Departs inside JFK's trouble window: 66% of its 167 ground stops and delay programs started between 1 PM and 7 PM.
- Lands inside AUS's trouble window: 79% of its 91 ground stops and delay programs started between 10 AM and 4 PM.
Strong track record · 292 flights
Find Delta 2323 fares Opens this date on Aviasales#7 · American 1528
12:00 PM → 3:18 PM4h 18m nonstop
Local times, typical schedule. Last flown 2026-05-20.
77%
chance on time
- On time (history)
- 79%
- Cancelled
- 0.0%
- Avg arrival delay
- 32 min
- Arrived on time 79% of the time (42 flights, Jun 2025 to May 2026).
- Never cancelled in 42 scheduled flights.
- Departs outside JFK's trouble window (1 PM to 7 PM, when 66% of its 167 ground stops and delay programs started).
- Lands inside AUS's trouble window: 79% of its 91 ground stops and delay programs started between 10 AM and 4 PM.
Limited track record · 42 flights
Find American 1528 fares Opens this date on Aviasales#8 · Delta 1233
5:45 PM → 9:15 PM4h 26m nonstop
Local times, typical schedule. Last flown 2026-05-31.
73%
chance on time
- On time (history)
- 74%
- Cancelled
- 2.5%
- Avg arrival delay
- 19 min
- Arrived on time 74% of the time (354 flights, Jun 2025 to May 2026).
- Departs inside JFK's trouble window: 66% of its 167 ground stops and delay programs started between 1 PM and 7 PM.
Strong track record · 354 flights
Find Delta 1233 fares Opens this date on Aviasales#9 · American 2772
6:00 PM → 9:22 PM4h 22m nonstop
Local times, typical schedule. Last flown 2026-05-19.
72%
chance on time
- On time (history)
- 75%
- Cancelled
- 5.3%
- Avg arrival delay
- 35 min
- Arrived on time 75% of the time (320 flights, Jun 2025 to May 2026).
- Cancelled 5.3% of the time (18 of 342).
- Leaves in this route's least on-time window (6 to 9 PM: 75% on time; Before 9 AM: 90%).
- Departs inside JFK's trouble window: 66% of its 167 ground stops and delay programs started between 1 PM and 7 PM.
Strong track record · 320 flights
Find American 2772 fares Opens this date on Aviasales#10 · American 3026
6:50 PM → 10:09 PM4h 19m nonstop
Local times, typical schedule. Last flown 2026-05-31.
71%
chance on time
- On time (history)
- 73%
- Cancelled
- 0.0%
- Avg arrival delay
- 27 min
- Arrived on time 73% of the time (11 flights, Jun 2025 to May 2026).
- Leaves in this route's least on-time window (6 to 9 PM: 75% on time; Before 9 AM: 90%).
- Departs inside JFK's trouble window: 66% of its 167 ground stops and delay programs started between 1 PM and 7 PM.
- Short track record (11 flights), so its score leans on the airline's record at this hour.
Limited track record · 11 flights
Find American 3026 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Delta Air Lines80%
1,275 flights · 82% on time as flown · 2.3% cancel
- American Airlines78%
852 flights · 81% on time as flown · 3.4% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM90%
515 flights · avg delay 7 min
- 9 AM to noon80%
506 flights · avg delay 15 min
- Noon to 3 PM84%
389 flights · avg delay 13 min
- 3 to 6 PM77%
234 flights · avg delay 27 min
- 6 to 9 PM75%
425 flights · avg delay 20 min
Best day: Tuesday (82%). Worst: Sunday (76%).
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