Route
BOS → MSY
Boston Logan International Airport Louis Armstrong New Orleans International Airport
1,367 miles
Return route MSY → BOS →
How punctual is this route?
- On-time arrivals
- 76.4%
- Less than 15 minutes late
- Cancelled
- 1.9%
- Of scheduled flights
- Average delay when late
- 80 min
- Flights arriving 15+ minutes late
- Flights tracked
- 863
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 34%
- Airline (crew, maintenance, cleaning) 32%
- Air traffic control & airport 32%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 91.5% | 60 |
| October 2025 | 83.5% | 97 |
| November 2025 | 82.3% | 80 |
| December 2025 | 59.7% | 74 |
| January 2026 | 61.7% | 64 |
| February 2026 | 70.8% | 70 |
| March 2026 | 78.2% | 79 |
| April 2026 | 84.6% | 78 |
| May 2026 | 80.5% | 77 |
| June 2026 | 78.3% | 60 |
| July 2026 | 71.2% | 62 |
| August 2026 | 68.9% | 62 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| JetBlue Airways | 479 | 72.0% | 1.7% | 83 min |
| Delta Air Lines | 374 | 82.7% | 2.1% | 76 min |
| NK | 8 | 62.5% | 0.0% | 53 min |
| American Airlines | 2 | 50.0% | 0.0% | 54 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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