Reliable (on-time) Flight Finder
US domestic flights only at this time
Best trips
3 nonstop · ranked by overall best · 2 hidden by your Most reliable time setting (they leave at other times of day)
Most reliable time: morning departures (5–11 AM), the window with the best on-time odds for this trip. Turn off “Most reliable” under Departure time in Advanced settings to see every time.
Our best overall pick
85% chance you arrive on time · nonstop · 28 in legroom · planes about 11 years old · 2h 36m
Top pick#1 · Nonstop · 2h 36m
9:00 AM → 1:36 PM
85%
arrive on time
86% on time · 1.0% cancel9:00 AM AZA → 1:36 PM FSD2h 36m
Allegiant 2264
Airbus A320 · 9–20 yrs oldLegroom 28–29 in · 17 in wide · EconomyWhy this is our top pick
- This morning flight leaves in the most reliable time of day on this route: its best departures have an 85% reliability rating vs 78% for afternoon departures.
- Legroom was comparable across the flights we compared (28 in), so it didn't set them apart.
Find Allegiant 2264 fares Opens this date on Aviasales
Aircraft and legroom reflect the planes each flight has flown recently. Airlines can swap planes and seat maps change, so check the airline’s seat map when you book.
AZA → FSD
Mesa to Sioux Falls: 371 nonstop flights a year
On time (12 months)
84%
Cancelled
0.5%
avg delay 10 min
Best time to leave
9 AM to noon
98% on time vs 76% 3 to 6 PM
Most reliable airline
Allegiant
83% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Allegiant Air83%
371 flights · 84% on time as flown · 0.5% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM90%
125 flights · avg delay 7 min
- 9 AM to noon98%
40 flights · avg delay 1 min
- 3 to 6 PM76%
184 flights · avg delay 14 min
Best day: Tuesday (94%). Worst: Friday (81%).
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