Route Reliability
Miami → New Orleans
MIA–MSY · 674 miles · Miami International Airport to Louis Armstrong New Orleans International Airport
- 73%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 1.6%
- Cancelled
- 1,546
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.American Airlines73%1,441 flights
- 2.Spirit Airlines69%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.
MIA–MSY flights departing between 6–9 AM arrived on time 91% of the time, versus 65% between 9 PM–12 AM.
Sunday scaries are real for this one.
MIA–MSY flights arrived on time 83% of the time on Wednesdays and just 64% on Sundays. That gap is worth planning around.
American Airlines has a slight edge here.
American Airlines arrived on time 73% of the time on this route; Spirit Airlines managed 69%.
Slipping a little lately.
MIA–MSY flights arrived on time 73% of the time over the last three months in the data, compared with 79% 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
- Mon73%(228 flights)
- Tue79%(205 flights)
- Wed83%(206 flights)
- Thu70%(220 flights)
- Fri70%(230 flights)
- Sat73%(204 flights)
- Sun64%(224 flights)
- 6–9 AM91%(194 flights)
- 9 AM–12 PM83%(208 flights)
- 12–3 PM—(8 flights)
- 3–6 PM70%(366 flights)
- 6–9 PM71%(327 flights)
- 9 PM–12 AM65%(414 flights)
Jun 65% → May 68% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 65% | 127 |
| July 2025 | 57% | 127 |
| August 2025 | 62% | 138 |
| September 2025 | 76% | 110 |
| October 2025 | 82% | 139 |
| November 2025 | 77% | 138 |
| December 2025 | 77% | 121 |
| January 2026 | 81% | 126 |
| February 2026 | 79% | 128 |
| March 2026 | 76% | 120 |
| April 2026 | 77% | 119 |
| May 2026 | 68% | 124 |
Same trip, other airports
Keep nerding
Based on 1,546 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.