Route
MSY → BOS
Louis Armstrong New Orleans International Airport Boston Logan International Airport
1,367 miles
Return route BOS → MSY →
How punctual is this route?
- On-time arrivals
- 61.9%
- Less than 15 minutes late
- Cancelled
- 2.1%
- Of scheduled flights
- Average delay when late
- 88 min
- Flights arriving 15+ minutes late
- Flights tracked
- 861
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 44%
- Late-arriving aircraft 39%
- Airline (crew, maintenance, cleaning) 15%
- 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 | 30.5% | 60 |
| October 2025 | 47.4% | 95 |
| November 2025 | 71.2% | 80 |
| December 2025 | 65.3% | 74 |
| January 2026 | 78.3% | 64 |
| February 2026 | 63.5% | 70 |
| March 2026 | 73.1% | 79 |
| April 2026 | 68.8% | 77 |
| May 2026 | 73.1% | 78 |
| June 2026 | 66.7% | 60 |
| July 2026 | 51.7% | 62 |
| August 2026 | 49.2% | 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 | 61.2% | 2.1% | 90 min |
| Delta Air Lines | 372 | 62.9% | 2.2% | 86 min |
| NK | 8 | 50.0% | 0.0% | 46 min |
| American Airlines | 2 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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