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.
PNS → HOU
Pensacola to Houston: 357 nonstop flights a year
On time (12 months)
86%
Cancelled
0.6%
avg delay 8 min
Best time to leave
Before 9 AM
94% on time vs 78% 6 to 9 PM
Most reliable airline
Southwest
86% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Best trips
3 nonstop. Best overall weighs the chance you arrive on time as booked, connection odds, travel time and separate tickets.
Best overall#1 · Nonstop · 1h 40m
5:35 AM → 7:15 AM
92%
arrive on time
92% on time · 0.4% cancel5:35 AM PNS → 7:15 AM HOU1h 40m
Southwest 460 · also flew as 1601
Boeing 737-700 · 1–23 yrs oldFind Southwest 460 fares Opens this date on Aviasales#2 · Nonstop · 1h 45m
11:15 AM → 1:00 PM
83%
arrive on time
84% on time · 0.5% cancel11:15 AM PNS → 1:00 PM HOU1h 45m
Southwest 30
Boeing 737-700 · 17–23 yrs oldFind Southwest 30 fares Opens this date on Aviasales#3 · Nonstop · 1h 40m
8:10 PM → 9:50 PM
78%
arrive on time
78% on time · 0.5% cancel8:10 PM PNS → 9:50 PM HOU1h 40m
Southwest 3441
Boeing 737 MAX 8 or 737-800 · 0–14 yrs oldFind Southwest 3441 fares Opens this date 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 Airlines86%
357 flights · 86% on time as flown · 0.6% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM94%
89 flights · avg delay 2 min
- 9 AM to noon90%
52 flights · avg delay 11 min
- Noon to 3 PM91%
46 flights · avg delay 5 min
- 3 to 6 PM80%
76 flights · avg delay 14 min
- 6 to 9 PM78%
94 flights · avg delay 10 min
Best day: Monday (92%). Worst: Saturday (82%).
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
