Route
BOS → EYW
Boston Logan International Airport Key West International Airport
1,373 miles
Return route EYW → BOS →
How punctual is this route?
- On-time arrivals
- 72.9%
- Less than 15 minutes late
- Cancelled
- 1.8%
- Of scheduled flights
- Average delay when late
- 74 min
- Flights arriving 15+ minutes late
- Flights tracked
- 221
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 55%
- Airline (crew, maintenance, cleaning) 22%
- Late-arriving aircraft 11%
- Extreme weather 11%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Oct 2025
Apr 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| October 2025 | 86.7% | 17 |
| November 2025 | 73.9% | 23 |
| December 2025 | 64.1% | 39 |
| January 2026 | 56.4% | 40 |
| February 2026 | 69.7% | 36 |
| March 2026 | 85.3% | 35 |
| April 2026 | 87.1% | 31 |
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 | 183 | 75.6% | 2.2% | 74 min |
| Republic Airways | 30 | 56.7% | 0.0% | 79 min |
| Envoy Air | 8 | 75.0% | 0.0% | 39 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
B62063
24% late · 183 flights
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