Route
BOS → STT
Boston Logan International Airport Cyril E. King Airport
1,693 miles
Return route STT → BOS →
How punctual is this route?
- On-time arrivals
- 73.0%
- Less than 15 minutes late
- Cancelled
- 4.0%
- Of scheduled flights
- Average delay when late
- 86 min
- Flights arriving 15+ minutes late
- Flights tracked
- 326
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 46%
- Air traffic control & airport 39%
- Late-arriving aircraft 9%
- Extreme weather 6%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Oct 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| October 2025 | 100.0% | 4 |
| November 2025 | 70.0% | 10 |
| December 2025 | 78.1% | 32 |
| January 2026 | 65.6% | 67 |
| February 2026 | 59.6% | 57 |
| March 2026 | 80.0% | 62 |
| April 2026 | 88.5% | 53 |
| May 2026 | 100.0% | 5 |
| June 2026 | 70.0% | 10 |
| July 2026 | 58.3% | 13 |
| August 2026 | 53.8% | 13 |
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 | 199 | 74.3% | 3.5% | 71 min |
| Delta Air Lines | 127 | 70.8% | 4.7% | 108 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
Reviews
No reviews yet. Be the first to review this route.