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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.

BNA → DAL

Nashville to Dallas: 2,412 nonstop flights a year

On time (12 months)

79%

Cancelled

1.0%

avg delay 14 min

Best time to leave

Before 9 AM

95% on time vs 65% after 9 PM

Most reliable airline

Southwest

78% chance on time

Check BNA to DAL fares

Lowest nonstop fare seen in the next two months: $134 (Southwest 1694 on 2026-11-05). 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 5

    5:35 AM → 7:35 AM2h 00m nonstop

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

    93%

    chance on time

    On time (history)
    100%
    Cancelled
    0.0%
    Avg arrival delay
    0 min
    • Arrived on time 100% of the time (15 flights, Jun 2025 to May 2026).
    • Leaves in this route's most on-time window (Before 9 AM: 95% on time; After 9 PM: 65%).
    • Departs outside BNA's trouble window (1 PM to 7 PM, when 64% of its 44 ground stops and delay programs started).
    • Short track record (15 flights), so its score leans on the airline's record at this hour.

    Limited track record · 15 flights

    Find Southwest 5 fares Opens this date on Aviasales

  2. #2 · Southwest 1564

    7:45 AM → 9:45 AM2h 00m nonstop

    Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as Southwest 23; its record covers all of them.

    92%

    chance on time

    On time (history)
    97%
    Cancelled
    0.0%
    Avg arrival delay
    2 min
    • Arrived on time 97% of the time (31 flights, Jun 2025 to May 2026).
    • Never cancelled in 31 scheduled flights.
    • Leaves in this route's most on-time window (Before 9 AM: 95% on time; After 9 PM: 65%).
    • Departs outside BNA's trouble window (1 PM to 7 PM, when 64% of its 44 ground stops and delay programs started).

    Limited track record · 31 flights

    Find Southwest 1564 fares Opens this date on Aviasales

  3. #3 · Southwest 3832

    5:45 AM → 7:45 AM2h 00m nonstop

    Local times, typical schedule. Last flown 2026-05-30. Same departure also flew as Southwest 650; its record covers all of them.

    91%

    chance on time

    On time (history)
    92%
    Cancelled
    0.0%
    Avg arrival delay
    7 min
    • Arrived on time 92% of the time (26 flights, Jun 2025 to May 2026).
    • Leaves in this route's most on-time window (Before 9 AM: 95% on time; After 9 PM: 65%).
    • Departs outside BNA's trouble window (1 PM to 7 PM, when 64% of its 44 ground stops and delay programs started).
    • Short track record (26 flights), so its score leans on the airline's record at this hour.

    Limited track record · 26 flights

    Find Southwest 3832 fares Opens this date on Aviasales

  4. #4 · Southwest 572

    7:30 AM → 9:35 AM2h 05m nonstop

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

    91%

    chance on time

    On time (history)
    94%
    Cancelled
    7.7%
    Avg arrival delay
    3 min
    • Arrived on time 94% of the time (36 flights, Jun 2025 to May 2026).
    • Cancelled 7.7% of the time (3 of 39).
    • Leaves in this route's most on-time window (Before 9 AM: 95% on time; After 9 PM: 65%).
    • Departs outside BNA's trouble window (1 PM to 7 PM, when 64% of its 44 ground stops and delay programs started).

    Limited track record · 36 flights

    Find Southwest 572 fares Opens this date on Aviasales

  5. #5 · Southwest 565

    5:20 AM → 7:25 AM2h 05m nonstop

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

    89%

    chance on time

    On time (history)
    87%
    Cancelled
    0.0%
    Avg arrival delay
    4 min
    • Arrived on time 87% of the time (23 flights, Jun 2025 to May 2026).
    • Leaves in this route's most on-time window (Before 9 AM: 95% on time; After 9 PM: 65%).
    • Departs outside BNA's trouble window (1 PM to 7 PM, when 64% of its 44 ground stops and delay programs started).
    • Short track record (23 flights), so its score leans on the airline's record at this hour.

    Limited track record · 23 flights

    Find Southwest 565 fares Opens this date on Aviasales

  6. #6 · Southwest 573

    8:45 AM → 10:45 AM2h 00m nonstop

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

    87%

    chance on time

    On time (history)
    85%
    Cancelled
    0.0%
    Avg arrival delay
    9 min
    • Arrived on time 85% 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: 95% on time; After 9 PM: 65%).
    • Departs outside BNA's trouble window (1 PM to 7 PM, when 64% of its 44 ground stops and delay programs started).

    Limited track record · 39 flights

    Find Southwest 573 fares Opens this date on Aviasales

  7. #7 · Southwest 575

    12:05 PM → 2:10 PM2h 05m nonstop

    Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as Southwest 1448; its record covers all of them.

    82%

    chance on time

    On time (history)
    79%
    Cancelled
    0.0%
    Avg arrival delay
    12 min
    • Arrived on time 79% of the time (63 flights, Jun 2025 to May 2026).
    • Never cancelled in 63 scheduled flights.
    • Departs outside BNA's trouble window (1 PM to 7 PM, when 64% of its 44 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.

    Moderate track record · 63 flights

    Find Southwest 575 fares Opens this date on Aviasales

  8. #8 · Southwest 816

    12:45 PM → 2:55 PM2h 10m nonstop

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

    82%

    chance on time

    On time (history)
    84%
    Cancelled
    0.0%
    Avg arrival delay
    6 min
    • Arrived on time 84% of the time (25 flights, Jun 2025 to May 2026).
    • Departs outside BNA's trouble window (1 PM to 7 PM, when 64% of its 44 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 (25 flights), so its score leans on the airline's record at this hour.

    Limited track record · 25 flights

    Find Southwest 816 fares Opens this date on Aviasales

  9. #9 · Southwest 2093

    11:05 AM → 1:15 PM2h 10m nonstop

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

    80%

    chance on time

    On time (history)
    75%
    Cancelled
    0.0%
    Avg arrival delay
    18 min
    • Arrived on time 75% of the time (20 flights, Jun 2025 to May 2026).
    • Departs outside BNA's trouble window (1 PM to 7 PM, when 64% of its 44 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 (20 flights), so its score leans on the airline's record at this hour.

    Limited track record · 20 flights

    Find Southwest 2093 fares Opens this date on Aviasales

  10. #10 · Southwest 3379

    4:05 PM → 6:15 PM2h 10m nonstop

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

    72%

    chance on time

    On time (history)
    77%
    Cancelled
    0.0%
    Avg arrival delay
    12 min
    • Arrived on time 77% of the time (13 flights, Jun 2025 to May 2026).
    • Departs inside BNA's trouble window: 64% of its 44 ground stops and delay programs started between 1 PM and 7 PM.
    • 92% of its delay minutes came from the plane arriving late from an earlier flight.
    • Short track record (13 flights), so its score leans on the airline's record at this hour.

    Limited track record · 13 flights

    Find Southwest 3379 fares Opens this date on Aviasales

Airlines on this route

Season-adjusted chance of operating and arriving on time.

  • Southwest Airlines78%

    2,412 flights · 79% on time as flown · 1.0% cancel

On time by departure time

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

  • Before 9 AM95%

    746 flights · avg delay 3 min

  • 9 AM to noon84%

    206 flights · avg delay 8 min

  • Noon to 3 PM73%

    430 flights · avg delay 18 min

  • 3 to 6 PM67%

    414 flights · avg delay 18 min

  • 6 to 9 PM71%

    451 flights · avg delay 22 min

  • After 9 PM65%

    165 flights · avg delay 24 min

Best day: Tuesday (83%). Worst: Sunday (75%).

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