Route
BOS → CHS
Boston Logan International Airport Charleston International Airport
818 miles
Return route CHS → BOS →
How punctual is this route?
- On-time arrivals
- 76.5%
- Less than 15 minutes late
- Cancelled
- 2.7%
- Of scheduled flights
- Average delay when late
- 75 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,149
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 39%
- Airline (crew, maintenance, cleaning) 34%
- Air traffic control & airport 25%
- Extreme weather 3%
- 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 | 76.5% | 98 |
| October 2025 | 83.8% | 99 |
| November 2025 | 73.0% | 93 |
| December 2025 | 61.6% | 99 |
| January 2026 | 76.2% | 68 |
| February 2026 | 71.7% | 57 |
| March 2026 | 80.0% | 88 |
| April 2026 | 81.4% | 113 |
| May 2026 | 85.5% | 124 |
| June 2026 | 83.3% | 104 |
| July 2026 | 74.5% | 103 |
| August 2026 | 64.6% | 103 |
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 | 670 | 75.3% | 2.5% | 75 min |
| Delta Air Lines | 370 | 76.2% | 3.2% | 76 min |
| Republic Airways | 109 | 85.0% | 1.8% | 60 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.