Route
BOS → JAX
Boston Logan International Airport Jacksonville International Airport
How punctual is this route?
- On-time arrivals
- 74.3%
- Less than 15 minutes late
- Cancelled
- 2.9%
- Of scheduled flights
- Average delay when late
- 71 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,625
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 41%
- Airline (crew, maintenance, cleaning) 32%
- Air traffic control & airport 25%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 77.0% | 125 |
| October 2025 | 72.1% | 144 |
| November 2025 | 75.0% | 124 |
| December 2025 | 67.4% | 143 |
| January 2026 | 68.5% | 96 |
| February 2026 | 71.4% | 101 |
| March 2026 | 74.3% | 144 |
| April 2026 | 80.4% | 148 |
| May 2026 | 82.5% | 160 |
| June 2026 | 82.1% | 141 |
| July 2026 | 66.7% | 150 |
| August 2026 | 69.5% | 149 |
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 |
|---|---|---|---|---|
| Republic Airways | 894 | 72.5% | 2.1% | 68 min |
| JetBlue Airways | 665 | 75.9% | 3.8% | 75 min |
| Delta Air Lines | 66 | 82.5% | 4.5% | 79 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
B6109
15% late · 363 flights
-
YX5657
28% late · 191 flights
-
YX5597
18% late · 175 flights
-
YX5593
31% late · 157 flights
-
B6209
40% late · 125 flights
-
YX5826
17% late · 114 flights
-
YX5847
35% late · 108 flights
-
B6509
38% late · 100 flights
-
YX5815
49% late · 75 flights
-
YX5816
26% late · 62 flights
-
DL2630
16% late · 53 flights
-
B6609
20% late · 42 flights
-
B6809
29% late · 35 flights
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