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.
OMA → DAL
Omaha to Dallas: 428 nonstop flights a year
On time (12 months)
81%
Cancelled
0.9%
avg delay 12 min
Best time to leave
Before 9 AM
97% on time vs 74% 6 to 9 PM
Most reliable airline
Southwest
80% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Best trips
4 nonstop, 11 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 50m
7:45 AM → 9:35 AM
88%
arrive on time
89% on time · 1.3% cancel7:45 AM OMA → 9:35 AM DAL1h 50m
Southwest 3627
Boeing 737-700 or 737-800 · 9–23 yrs oldFind Southwest 3627 fares Opens this date on Aviasales#2 · Nonstop · 1h 50m
12:55 PM → 2:45 PM
88%
arrive on time
89% on time · 0.8% cancel12:55 PM OMA → 2:45 PM DAL1h 50m
Southwest 3193
Boeing 737 MAX 8 or 737-800 · 1–12 yrs oldFind Southwest 3193 fares Opens this date on Aviasales#3 · Nonstop · 1h 55m
6:00 AM → 7:55 AM
85%
arrive on time
86% on time · 0.9% cancel6:00 AM OMA → 7:55 AM DAL1h 55m
Southwest 899
Boeing 737 MAX 8 · 2–22 yrs oldFind Southwest 899 fares Opens this date on Aviasales#4 · Nonstop · 1h 50m
1:55 PM → 3:45 PM
75%
arrive on time
75% on time · 0.8% cancel1:55 PM OMA → 3:45 PM DAL1h 50m
Southwest 406
Boeing 737 MAX 8 or 737-800 · 1–10 yrs oldFind Southwest 406 fares Opens this date on Aviasales#5 · 1 connection · 5h 50m · one ticket (Southwest)
8:20 AM → 2:10 PM
98%
connections made
77%
arrive on time
95% on time · 0.4% cancel8:20 AM OMA → 9:35 AM STL1h 15m
Southwest 3642
Boeing 737-700 · 4–23 yrs oldConnect in STL · 2h 45m · 99% chance to make it · same ticket: the airline rebooks you if you miss it79% on time · 1.4% cancel12:20 PM STL → 2:10 PM DAL1h 50m
Southwest 3684
Boeing 737 MAX 8 or 737-800 · 1–14 yrs oldFind this Southwest trip Look for Southwest 3642 + Southwest 3684 on Aviasales#6 · 1 connection · 6h 00m · one ticket (Southwest)
8:10 AM → 2:10 PM
97%
connections made
77%
arrive on time
94% on time · 0.9% cancel8:10 AM OMA → 9:30 AM STL1h 20m
Southwest 2862
Boeing 737-700 · 15–23 yrs oldConnect in STL · 2h 50m · 99% chance to make it · same ticket: the airline rebooks you if you miss it79% on time · 1.4% cancel12:20 PM STL → 2:10 PM DAL1h 50m
Southwest 3684
Boeing 737 MAX 8 or 737-800 · 1–14 yrs oldFind this Southwest trip Look for Southwest 2862 + Southwest 3684 on Aviasales#7 · 1 connection · 4h 45m · one ticket (Southwest)
8:20 AM → 1:00 PM
95%
connections made
72%
arrive on time
95% on time · 0.4% cancel8:20 AM OMA → 9:35 AM STL1h 15m
Southwest 3642
Boeing 737-700 · 4–23 yrs oldConnect in STL · 1h 40m · 97% chance to make it · same ticket: the airline rebooks you if you miss it76% on time · 1.6% cancel11:15 AM STL → 1:00 PM DAL1h 50m
Southwest 2533
Boeing 737-700 or 737 MAX 8 · 3–22 yrs oldFind this Southwest trip Look for Southwest 3642 + Southwest 2533 on Aviasales#8 · 1 connection · 6h 15m · one ticket (Southwest)
7:55 AM → 2:10 PM
97%
connections made
77%
arrive on time
89% on time · 0.5% cancel7:55 AM OMA → 9:15 AM STL1h 20m
Southwest 3312
Boeing 737-700 · 15–21 yrs oldConnect in STL · 3h 05m · 99% chance to make it · same ticket: the airline rebooks you if you miss it79% on time · 1.4% cancel12:20 PM STL → 2:10 PM DAL1h 50m
Southwest 3684
Boeing 737 MAX 8 or 737-800 · 1–14 yrs oldFind this Southwest trip Look for Southwest 3312 + Southwest 3684 on Aviasales#9 · 1 connection · 4h 55m · one ticket (Southwest)
8:10 AM → 1:00 PM
95%
connections made
73%
arrive on time
94% on time · 0.9% cancel8:10 AM OMA → 9:30 AM STL1h 20m
Southwest 2862
Boeing 737-700 · 15–23 yrs oldConnect in STL · 1h 45m · 98% chance to make it · same ticket: the airline rebooks you if you miss it76% on time · 1.6% cancel11:15 AM STL → 1:00 PM DAL1h 50m
Southwest 2533
Boeing 737-700 or 737 MAX 8 · 3–22 yrs oldFind this Southwest trip Look for Southwest 2862 + Southwest 2533 on Aviasales#10 · 1 connection · 5h 10m · one ticket (Southwest)
7:55 AM → 1:00 PM
95%
connections made
73%
arrive on time
89% on time · 0.5% cancel7:55 AM OMA → 9:15 AM STL1h 20m
Southwest 3312
Boeing 737-700 · 15–21 yrs oldConnect in STL · 2h 00m · 98% chance to make it · same ticket: the airline rebooks you if you miss it76% on time · 1.6% cancel11:15 AM STL → 1:00 PM DAL1h 50m
Southwest 2533
Boeing 737-700 or 737 MAX 8 · 3–22 yrs oldFind this Southwest trip Look for Southwest 3312 + Southwest 2533 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 Airlines80%
428 flights · 81% on time as flown · 0.9% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM97%
67 flights · avg delay 3 min
- Noon to 3 PM81%
144 flights · avg delay 14 min
- 3 to 6 PM75%
123 flights · avg delay 11 min
- 6 to 9 PM74%
71 flights · avg delay 20 min
Best day: Sunday (80%). Worst: Thursday (72%).
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