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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 → VPS

Nashville to Valparaiso: 820 nonstop flights a year

On time (12 months)

84%

Cancelled

0.2%

avg delay 9 min

Best time to leave

9 AM to noon

98% on time vs 74% 6 to 9 PM

Most reliable airline

Southwest

84% chance on time

Check BNA to VPS fares

Fares open on our travel partner (Aviasales). Pick the flight number you chose here.

Best trips

4 nonstop, 16 with 1 connection. Best overall weighs the chance you arrive on time as booked, connection odds, travel time and separate tickets.

  1. Best overall#1 · Nonstop · 1h 30m

    8:15 AM → 9:45 AM

    91%

    arrive on time

    8:15 AM BNA → 9:45 AM VPS1h 30m

    Southwest 1092 · also flew as 2651

    Boeing 737-700 or 737 MAX 8 · 4–23 yrs old
    91% on time · 0.2% cancel
    Find Southwest 1092 fares Opens this date on Aviasales

  2. #2 · Nonstop · 1h 30m

    7:50 AM → 9:20 AM

    89%

    arrive on time

    7:50 AM BNA → 9:20 AM VPS1h 30m

    Southwest 1204

    Boeing 737-700 or 737 MAX 8 · 2–22 yrs old
    89% on time · 0.2% cancel
    Find Southwest 1204 fares Opens this date on Aviasales

  3. #3 · Nonstop · 1h 30m

    1:50 PM → 3:20 PM

    79%

    arrive on time

    1:50 PM BNA → 3:20 PM VPS1h 30m

    Southwest 470 · also flew as 1189

    Boeing 737-700 or 737 MAX 8 · 1–22 yrs old
    79% on time · 0.2% cancel
    Find Southwest 470 fares Opens this date on Aviasales

  4. #4 · 1 connection · 4h 37m · one ticket (Delta)

    6:20 AM → 10:59 AM

    94%

    connections made

    86%

    arrive on time

    6:20 AM BNA → 8:37 AM ATL1h 15m

    Delta 3001

    Boeing 717 or 737-900ER · 9–26 yrs old
    88% on time · 1.8% cancel
    Connect in ATL · 2h 10m · 98% chance to make it · same ticket: the airline rebooks you if you miss it

    10:47 AM ATL → 10:59 AM VPS1h 12m

    Delta 1642

    Boeing 717 · 21–27 yrs old
    91% on time · 1.8% cancel
    Find this Delta trip Look for Delta 3001 + Delta 1642 on Aviasales

  5. #5 · 1 connection · 4h 00m · one ticket (Delta)

    6:20 AM → 10:22 AM

    93%

    connections made

    82%

    arrive on time

    6:20 AM BNA → 8:37 AM ATL1h 15m

    Delta 3001

    Boeing 717 or 737-900ER · 9–26 yrs old
    88% on time · 1.8% cancel
    Connect in ATL · 1h 28m · 96% chance to make it · same ticket: the airline rebooks you if you miss it

    10:05 AM ATL → 10:22 AM VPS1h 17m

    Delta 2048

    Boeing 717 · 22–27 yrs old
    88% on time · 1.5% cancel
    Find this Delta trip Look for Delta 3001 + Delta 2048 on Aviasales

  6. #6 · 1 connection · 3h 34m · one ticket (Delta)

    7:25 AM → 10:59 AM

    88%

    connections made

    80%

    arrive on time

    7:25 AM BNA → 9:37 AM ATL1h 12m

    Delta 2802

    Boeing 737-800 or 717 · 24–27 yrs old
    89% on time · 1.2% cancel
    Connect in ATL · 1h 10m · 91% chance to make it · same ticket: the airline rebooks you if you miss it

    10:47 AM ATL → 10:59 AM VPS1h 12m

    Delta 1642

    Boeing 717 · 21–27 yrs old
    91% on time · 1.8% cancel
    Find this Delta trip Look for Delta 2802 + Delta 1642 on Aviasales

  7. #7 · 1 connection · 5h 44m · one ticket (Delta)

    5:15 AM → 10:59 AM

    95%

    connections made

    86%

    arrive on time

    5:15 AM BNA → 7:24 AM ATL1h 09m

    Delta 2637

    Boeing 717 · 20–27 yrs old
    96% on time · 2.9% cancel
    Connect in ATL · 3h 23m · 99% chance to make it · same ticket: the airline rebooks you if you miss it

    10:47 AM ATL → 10:59 AM VPS1h 12m

    Delta 1642

    Boeing 717 · 21–27 yrs old
    91% on time · 1.8% cancel
    Find this Delta trip Look for Delta 2637 + Delta 1642 on Aviasales

  8. #8 · 1 connection · 5h 07m · one ticket (Delta)

    5:15 AM → 10:22 AM

    94%

    connections made

    83%

    arrive on time

    5:15 AM BNA → 7:24 AM ATL1h 09m

    Delta 2637

    Boeing 717 · 20–27 yrs old
    96% on time · 2.9% cancel
    Connect in ATL · 2h 41m · 99% chance to make it · same ticket: the airline rebooks you if you miss it

    10:05 AM ATL → 10:22 AM VPS1h 17m

    Delta 2048

    Boeing 717 · 22–27 yrs old
    88% on time · 1.5% cancel
    Find this Delta trip Look for Delta 2637 + Delta 2048 on Aviasales

  9. #9 · 1 connection · 5h 02m · one ticket (Delta)

    7:25 AM → 12:27 PM

    96%

    connections made

    81%

    arrive on time

    7:25 AM BNA → 9:37 AM ATL1h 12m

    Delta 2802

    Boeing 737-800 or 717 · 24–27 yrs old
    89% on time · 1.2% cancel
    Connect in ATL · 2h 38m · 98% chance to make it · same ticket: the airline rebooks you if you miss it

    12:15 PM ATL → 12:27 PM VPS1h 12m

    Delta 3092

    Boeing 717 or 737-900ER · 13–26 yrs old
    85% on time · 0.9% cancel
    Find this Delta trip Look for Delta 2802 + Delta 3092 on Aviasales

  10. #10 · 1 connection · 3h 57m · one ticket (Delta)

    8:30 AM → 12:27 PM

    92%

    connections made

    78%

    arrive on time

    8:30 AM BNA → 10:39 AM ATL1h 09m

    Delta 2250 · also flew as 1084

    Boeing 717 · 21–27 yrs old
    94% on time · 4.6% cancel
    Connect in ATL · 1h 36m · 97% chance to make it · same ticket: the airline rebooks you if you miss it

    12:15 PM ATL → 12:27 PM VPS1h 12m

    Delta 3092

    Boeing 717 or 737-900ER · 13–26 yrs old
    85% on time · 0.9% cancel
    Find this Delta trip Look for Delta 2250 + Delta 3092 on Aviasales

Aircraft and ages come from the planes each flight number actually flew in the last 3 months of data (FAA registry build years); airlines can swap planes.

Airlines on this route

Season-adjusted chance of operating and arriving on time.

  • Southwest Airlines84%

    820 flights · 84% on time as flown · 0.2% cancel

On time by departure time

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

  • Before 9 AM94%

    305 flights · avg delay 2 min

  • 9 AM to noon98%

    63 flights · avg delay 1 min

  • Noon to 3 PM80%

    89 flights · avg delay 16 min

  • 3 to 6 PM76%

    124 flights · avg delay 13 min

  • 6 to 9 PM74%

    239 flights · avg delay 15 min

Best day: Saturday (88%). Worst: Friday (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