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.
VPS → BNA
Valparaiso to Nashville: 820 nonstop flights a year
On time (12 months)
90%
Cancelled
0.6%
avg delay 9 min
Best time to leave
Before 9 AM
98% on time vs 74% 6 to 9 PM
Most reliable airline
Southwest
89% chance on time
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.
Best overall#1 · Nonstop · 1h 30m
7:20 AM → 8:50 AM
97%
arrive on time
97% on time · 0.4% cancel7:20 AM VPS → 8:50 AM BNA1h 30m
Southwest 3145 · also flew as 2889
Boeing 737 MAX 8 or 737-700 · 0–23 yrs oldFind Southwest 3145 fares Opens this date on Aviasales#2 · Nonstop · 1h 30m
12:35 PM → 2:05 PM
86%
arrive on time
87% on time · 0.4% cancel12:35 PM VPS → 2:05 PM BNA1h 30m
Southwest 1718 · also flew as 4632
Boeing 737-700 or 737-800 · 3–23 yrs oldFind Southwest 1718 fares Opens this date on Aviasales#3 · Nonstop · 1h 35m
6:15 PM → 7:50 PM
81%
arrive on time
82% on time · 0.5% cancel6:15 PM VPS → 7:50 PM BNA1h 35m
Southwest 2432
Boeing 737-800 or 737 MAX 8 · 3–11 yrs oldFind Southwest 2432 fares Opens this date on Aviasales#4 · Nonstop · 1h 30m
6:00 PM → 7:30 PM
77%
arrive on time
78% on time · 0.5% cancel6:00 PM VPS → 7:30 PM BNA1h 30m
Southwest 2111 · also flew as 1090
Boeing 737 MAX 8 or 737-800 · 0–14 yrs oldFind Southwest 2111 fares Opens this date on Aviasales#5 · 1 connection · 4h 32m · one ticket (Delta)
7:05 AM → 11:37 AM
92%
connections made
84%
arrive on time
88% on time · 1.7% cancel7:05 AM VPS → 9:20 AM ATL1h 15m
Delta 2451
Boeing 737-900ER · 7–13 yrs oldConnect in ATL · 2h 08m · 96% chance to make it · same ticket: the airline rebooks you if you miss it91% on time · 2.1% cancel11:28 AM ATL → 11:37 AM BNA1h 09m
Delta 2867
Boeing 717 or 737-900ER · 12–27 yrs oldFind this Delta trip Look for Delta 2451 + Delta 2867 on Aviasales#6 · 1 connection · 5h 37m · one ticket (Delta)
6:00 AM → 11:37 AM
94%
connections made
85%
arrive on time
88% on time · 1.9% cancel6:00 AM VPS → 8:15 AM ATL1h 15m
Delta 3085
Boeing 737-900ER · 8–26 yrs oldConnect in ATL · 3h 13m · 97% chance to make it · same ticket: the airline rebooks you if you miss it91% on time · 2.1% cancel11:28 AM ATL → 11:37 AM BNA1h 09m
Delta 2867
Boeing 717 or 737-900ER · 12–27 yrs oldFind this Delta trip Look for Delta 3085 + Delta 2867 on Aviasales#7 · 1 connection · 4h 15m · one ticket (Delta)
6:00 AM → 10:17 AM
92%
connections made
80%
arrive on time
88% on time · 1.9% cancel6:00 AM VPS → 8:15 AM ATL1h 15m
Delta 3085
Boeing 737-900ER · 8–26 yrs oldConnect in ATL · 1h 46m · 96% chance to make it · same ticket: the airline rebooks you if you miss it87% on time · 2.4% cancel10:01 AM ATL → 10:17 AM BNA1h 14m
Delta 1155
Boeing 737-900ER or 717 · 9–26 yrs oldFind this Delta trip Look for Delta 3085 + Delta 1155 on Aviasales#8 · 1 connection · 4h 26m · one ticket (Delta)
9:21 AM → 1:47 PM
91%
connections made
80%
arrive on time
90% on time · 2.0% cancel9:21 AM VPS → 11:35 AM ATL1h 14m
Delta 3051
Boeing 717 · 21–27 yrs oldConnect in ATL · 2h 05m · 95% chance to make it · same ticket: the airline rebooks you if you miss it88% on time · 2.5% cancel1:40 PM ATL → 1:47 PM BNA1h 07m
Delta 3130
Boeing 717 or 737-900ER · 13–26 yrs oldFind this Delta trip Look for Delta 3051 + Delta 3130 on Aviasales#9 · 1 connection · 4h 55m · separate tickets
6:00 AM → 10:55 AM
94%
connections made
86%
arrive on time
88% on time · 1.9% cancel6:00 AM VPS → 8:15 AM ATL1h 15m
Delta 3085
Boeing 737-900ER · 8–26 yrs oldConnect in ATL · 2h 30m · 96% chance to make it · separate tickets: collect and re-check bags, re-clear security; if you miss it the second airline does not have to rebook you91% on time · 0.5% cancel10:45 AM ATL → 10:55 AM BNA1h 10m
Southwest 204
Boeing 737-700 or 737-800 · 4–23 yrs oldFlight 1: find Delta 3085 (VPS–ATL) Flight 2: find Southwest 204 (ATL–BNA) Book each flight separately on Aviasales#10 · 1 connection · 6h 42m · one ticket (Delta)
7:05 AM → 1:47 PM
95%
connections made
84%
arrive on time
88% on time · 1.7% cancel7:05 AM VPS → 9:20 AM ATL1h 15m
Delta 2451
Boeing 737-900ER · 7–13 yrs oldConnect in ATL · 4h 20m · 100% chance to make it · same ticket: the airline rebooks you if you miss it88% on time · 2.5% cancel1:40 PM ATL → 1:47 PM BNA1h 07m
Delta 3130
Boeing 717 or 737-900ER · 13–26 yrs oldFind this Delta trip Look for Delta 2451 + Delta 3130 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 Airlines89%
820 flights · 90% on time as flown · 0.6% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM98%
364 flights · avg delay 3 min
- 9 AM to noon93%
74 flights · avg delay 9 min
- Noon to 3 PM88%
192 flights · avg delay 10 min
- 3 to 6 PM74%
128 flights · avg delay 20 min
- 6 to 9 PM74%
62 flights · avg delay 15 min
Best day: Tuesday (93%). Worst: Friday (88%).
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