Delta Air Lines MSY to BOS on-time performance
Delta Air Lines nonstop flights from New Orleans to Boston · Aug 2025 – Jul 2026
On-time arrivals
65%
arrived < 15 min late
Cancelled
2.2%
8 flights
Avg arrival delay
28 min
76 min when late
Rank on route
#2 of 4
route average 63% on time
Key facts
- Delta Air Lines flights on MSY to BOS arrived on time 65% of the time in Aug 2025 – Jul 2026.
- 2.2% were cancelled, and 15% arrived an hour or more late.
- That ranks #2 of 4 airlines on this route, which averaged 63% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (55%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion55%
- Late-arriving aircraft27%
- Airline (crew, maintenance, cleaning, fueling)15%
- Extreme weather3%
- Security0%
Other airlines on MSY to BOS
- JetBlue62% on time · 34 min avg delay
- Spirit Airlines50% on time · 23 min avg delay
- American Airlines100% on time · 2 min avg delay
Full MSY to BOS comparison →
Delta Air Lines on-time record across all routes →
372 Delta Air Lines flights tracked on this route; 8 cancelled, 0 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.