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Departing flights
Ranking & search details
9 nonstop, 31 with 1 connection, 6 with 2 · ranked by overall best · 10 hidden by your Most reliable time setting (they leave at other times of day) · showing the top 3
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.
Fares seen on this date: nonstop from 42 (recent searches, one way, per person; each card opens the live price)
36 matching trips
Why this is our top pick
- This morning flight leaves in the most reliable time of day on this route: its best departures have an 81% reliability rating vs 59% for midday departures.
- It has the same 30 in of legroom as the next-best option (American 2405 on the Airbus A321neo or A321); it arrives on time 2 points more often.
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.
MIA → RDU
Miami to Raleigh/Durham: 2,370 nonstop flights a year
On time (12 months)
71%
Cancelled
1.6%
avg delay 23 min
Best time to leave
Before 9 AM
87% on time vs 62% after 9 PM
Most reliable airline
Frontier
74% chance on time
Lowest nonstop fare seen in the next two months: $42 (Frontier 3322 on 2026-11-25). 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.
- Frontier Airlines74%
175 flights · 77% on time as flown · 1.7% cancel
- American Airlines70%
1,726 flights · 71% on time as flown · 1.5% cancel
- Delta Air Lines63%
360 flights · 63% on time as flown · 1.9% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM87%
366 flights · avg delay 10 min
- 9 AM to noon86%
156 flights · avg delay 11 min
- Noon to 3 PM68%
267 flights · avg delay 30 min
- 3 to 6 PM64%
564 flights · avg delay 27 min
- 6 to 9 PM69%
657 flights · avg delay 26 min
- After 9 PM62%
360 flights · avg delay 23 min
Best day: Tuesday (77%). Worst: Sunday (66%).
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