Route Reliability
New Orleans → Miami
MSY–MIA · 674 miles · Louis Armstrong New Orleans International Airport to Miami International Airport
- 79%
- Arrive within 15 minutes
- 11 min
- Average arrival delay
- 1.9%
- Cancelled
- 1,545
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.American Airlines80%1,440 flights
- 2.Spirit Airlines71%101 flights
Not enough history to rank: Frontier Airlines (4 flights). We rank airlines only after 100 flights on the route.
What the data says
Morning-you made the right choice.
MSY–MIA flights departing between 6–9 AM arrived on time 85% of the time, versus 67% between 6–9 PM.
Sunday scaries are real for this one.
MSY–MIA flights arrived on time 88% of the time on Tuesdays and just 69% on Sundays. That gap is worth planning around.
American Airlines runs this route best.
American Airlines arrived on time 80% of the time on this route; Spirit Airlines managed 71%.
Ticking up lately.
MSY–MIA flights arrived on time 83% of the time over the last three months in the data, compared with 78% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon79%(226 flights)
- Tue88%(202 flights)
- Wed84%(204 flights)
- Thu79%(217 flights)
- Fri77%(233 flights)
- Sat78%(205 flights)
- Sun69%(225 flights)
- 3–6 AM78%(18 flights)
- 6–9 AM85%(673 flights)
- 9 AM–12 PM81%(382 flights)
- 12–3 PM69%(55 flights)
- 3–6 PM71%(45 flights)
- 6–9 PM67%(339 flights)
Jun 70% → May 81% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 70% | 129 |
| July 2025 | 75% | 125 |
| August 2025 | 72% | 137 |
| September 2025 | 78% | 109 |
| October 2025 | 82% | 137 |
| November 2025 | 88% | 138 |
| December 2025 | 75% | 121 |
| January 2026 | 79% | 126 |
| February 2026 | 80% | 127 |
| March 2026 | 81% | 120 |
| April 2026 | 88% | 120 |
| May 2026 | 81% | 123 |
Same trip, other airports
Keep nerding
Based on 1,545 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.