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ATIS Alerts Smart Flight Search

Find the flight least likely to be delayed

Beta

We 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.

AUS → DAL

Austin to Dallas: 2,333 nonstop flights a year

On time (12 months)

78%

Cancelled

1.6%

avg delay 14 min

Best time to leave

Before 9 AM

93% on time vs 63% 3 to 6 PM

Most reliable airline

Southwest

77% chance on time

Check AUS to DAL fares

Lowest nonstop fare seen in the next two months: $72 (Southwest 300 on 2026-11-09). 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. #1 · Southwest 143

    6:05 AM → 7:10 AM1h 05m nonstop

    Local times, typical schedule. Last flown 2026-05-31.

    92%

    chance on time

    On time (history)
    98%
    Cancelled
    0.0%
    Avg arrival delay
    1 min
    • Arrived on time 98% of the time (55 flights, Jun 2025 to May 2026).
    • Never cancelled in 55 scheduled flights.
    • Leaves in this route's most on-time window (Before 9 AM: 93% on time; 3 to 6 PM: 63%).
    • Departs outside AUS's trouble window (10 AM to 4 PM, when 79% of its 91 ground stops and delay programs started).

    Limited track record · 55 flights

    Find Southwest 143 fares Opens this date on Aviasales

  2. #2 · Southwest 139

    8:00 AM → 9:05 AM1h 05m nonstop

    Local times, typical schedule. Last flown 2026-05-29.

    91%

    chance on time

    On time (history)
    97%
    Cancelled
    0.0%
    Avg arrival delay
    2 min
    • Arrived on time 97% of the time (39 flights, Jun 2025 to May 2026).
    • Never cancelled in 39 scheduled flights.
    • Leaves in this route's most on-time window (Before 9 AM: 93% on time; 3 to 6 PM: 63%).
    • Departs outside AUS's trouble window (10 AM to 4 PM, when 79% of its 91 ground stops and delay programs started).

    Limited track record · 39 flights

    Find Southwest 139 fares Opens this date on Aviasales

  3. #3 · Southwest 410

    8:10 AM → 9:15 AM1h 05m nonstop

    Local times, typical schedule. Last flown 2026-04-06.

    87%

    chance on time

    On time (history)
    90%
    Cancelled
    0.0%
    Avg arrival delay
    6 min
    • Arrived on time 90% of the time (20 flights, Jun 2025 to May 2026).
    • Leaves in this route's most on-time window (Before 9 AM: 93% on time; 3 to 6 PM: 63%).
    • Departs outside AUS's trouble window (10 AM to 4 PM, when 79% of its 91 ground stops and delay programs started).
    • Short track record (20 flights), so its score leans on the airline's record at this hour.

    Limited track record · 20 flights

    Find Southwest 410 fares Opens this date on Aviasales

  4. #4 · Southwest 418

    10:00 AM → 11:05 AM1h 05m nonstop

    Local times, typical schedule. Last flown 2026-04-06.

    87%

    chance on time

    On time (history)
    93%
    Cancelled
    0.0%
    Avg arrival delay
    7 min
    • Arrived on time 93% of the time (15 flights, Jun 2025 to May 2026).
    • Departs inside AUS's trouble window: 79% of its 91 ground stops and delay programs started between 10 AM and 4 PM.
    • Lands inside DAL's trouble window: 67% of its 42 ground stops and delay programs started between 10 AM and 4 PM.
    • Short track record (15 flights), so its score leans on the airline's record at this hour.

    Limited track record · 15 flights

    Find Southwest 418 fares Opens this date on Aviasales

  5. #5 · Southwest 2536

    10:10 AM → 11:15 AM1h 05m nonstop

    Local times, typical schedule. Last flown 2026-05-31.

    87%

    chance on time

    On time (history)
    89%
    Cancelled
    1.9%
    Avg arrival delay
    6 min
    • Arrived on time 89% of the time (53 flights, Jun 2025 to May 2026).
    • Departs inside AUS's trouble window: 79% of its 91 ground stops and delay programs started between 10 AM and 4 PM.
    • Lands inside DAL's trouble window: 67% of its 42 ground stops and delay programs started between 10 AM and 4 PM.
    • Short track record (53 flights), so its score leans on the airline's record at this hour.

    Limited track record · 53 flights

    Find Southwest 2536 fares Opens this date on Aviasales

  6. #6 · Southwest 1761

    9:05 AM → 10:10 AM1h 05m nonstop

    Local times, typical schedule. Last flown 2026-05-30.

    86%

    chance on time

    On time (history)
    88%
    Cancelled
    0.0%
    Avg arrival delay
    3 min
    • Arrived on time 88% of the time (8 flights, Jun 2025 to May 2026).
    • Departs outside AUS's trouble window (10 AM to 4 PM, when 79% of its 91 ground stops and delay programs started).
    • Lands inside DAL's trouble window: 67% of its 42 ground stops and delay programs started between 10 AM and 4 PM.
    • Short track record (8 flights), so its score leans on the airline's record at this hour.

    Limited track record · 8 flights

    Find Southwest 1761 fares Opens this date on Aviasales

  7. #7 · Southwest 3472

    8:45 AM → 9:50 AM1h 05m nonstop

    Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as Southwest 1845; its record covers all of them.

    85%

    chance on time

    On time (history)
    85%
    Cancelled
    4.8%
    Avg arrival delay
    7 min
    • Arrived on time 85% of the time (20 flights, Jun 2025 to May 2026).
    • Leaves in this route's most on-time window (Before 9 AM: 93% on time; 3 to 6 PM: 63%).
    • Departs outside AUS's trouble window (10 AM to 4 PM, when 79% of its 91 ground stops and delay programs started).
    • Short track record (20 flights), so its score leans on the airline's record at this hour.

    Limited track record · 20 flights

    Find Southwest 3472 fares Opens this date on Aviasales

  8. #8 · Southwest 1957

    5:35 AM → 6:40 AM1h 05m nonstop

    Local times, typical schedule. Last flown 2026-04-06.

    85%

    chance on time

    On time (history)
    87%
    Cancelled
    9.1%
    Avg arrival delay
    6 min
    • Arrived on time 87% of the time (30 flights, Jun 2025 to May 2026).
    • Cancelled 9.1% of the time (3 of 33).
    • Leaves in this route's most on-time window (Before 9 AM: 93% on time; 3 to 6 PM: 63%).
    • Departs outside AUS's trouble window (10 AM to 4 PM, when 79% of its 91 ground stops and delay programs started).

    Limited track record · 30 flights

    Find Southwest 1957 fares Opens this date on Aviasales

  9. #9 · Southwest 3225

    1:45 PM → 2:55 PM1h 10m nonstop

    Local times, typical schedule. Last flown 2026-05-27.

    80%

    chance on time

    On time (history)
    80%
    Cancelled
    0.0%
    Avg arrival delay
    27 min
    • Arrived on time 80% of the time (15 flights, Jun 2025 to May 2026).
    • Departs inside AUS's trouble window: 79% of its 91 ground stops and delay programs started between 10 AM and 4 PM.
    • Lands inside DAL's trouble window: 67% of its 42 ground stops and delay programs started between 10 AM and 4 PM.
    • Short track record (15 flights), so its score leans on the airline's record at this hour.

    Limited track record · 15 flights

    Find Southwest 3225 fares Opens this date on Aviasales

  10. #10 · Southwest 4499

    11:05 AM → 12:10 PM1h 05m nonstop

    Local times, typical schedule. Last flown 2026-04-05.

    80%

    chance on time

    On time (history)
    78%
    Cancelled
    0.0%
    Avg arrival delay
    12 min
    • Arrived on time 78% of the time (18 flights, Jun 2025 to May 2026).
    • Departs inside AUS's trouble window: 79% of its 91 ground stops and delay programs started between 10 AM and 4 PM.
    • Lands inside DAL's trouble window: 67% of its 42 ground stops and delay programs started between 10 AM and 4 PM.
    • 58% of its delay minutes came from the plane arriving late from an earlier flight.

    Limited track record · 18 flights

    Find Southwest 4499 fares Opens this date on Aviasales

Airlines on this route

Season-adjusted chance of operating and arriving on time.

  • Southwest Airlines77%

    2,333 flights · 78% on time as flown · 1.6% cancel

On time by departure time

All airlines, scheduled local departure, Jun 2025 to May 2026.

  • Before 9 AM93%

    522 flights · avg delay 5 min

  • 9 AM to noon91%

    315 flights · avg delay 6 min

  • Noon to 3 PM80%

    456 flights · avg delay 12 min

  • 3 to 6 PM63%

    465 flights · avg delay 22 min

  • 6 to 9 PM68%

    405 flights · avg delay 22 min

  • After 9 PM70%

    170 flights · avg delay 16 min

Best day: Tuesday (86%). Worst: Sunday (74%).

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