Route
FLL → BOS
Fort Lauderdale Hollywood International Airport Boston Logan International Airport
Alerts at FLL and BOS
-
Advisory Coastal Flood Statement FLL
COASTAL FLOOD STATEMENT NOW IN EFFECT THROUGH THURSDAY EVENING
Weather
How punctual is this route?
- On-time arrivals
- 66.8%
- Less than 15 minutes late
- Cancelled
- 3.7%
- Of scheduled flights
- Average delay when late
- 80 min
- Flights arriving 15+ minutes late
- Flights tracked
- 3,293
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 36%
- Air traffic control & airport 30%
- Airline (crew, maintenance, cleaning) 30%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 69.3% | 232 |
| October 2025 | 66.9% | 249 |
| November 2025 | 77.1% | 296 |
| December 2025 | 61.9% | 360 |
| January 2026 | 68.6% | 304 |
| February 2026 | 61.0% | 342 |
| March 2026 | 61.1% | 387 |
| April 2026 | 66.2% | 367 |
| May 2026 | 81.6% | 206 |
| June 2026 | 68.2% | 177 |
| July 2026 | 57.1% | 187 |
| August 2026 | 68.0% | 186 |
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 | 1,960 | 65.9% | 3.4% | 79 min |
| Delta Air Lines | 886 | 72.1% | 3.2% | 82 min |
| NK | 447 | 60.0% | 6.0% | 80 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
B6470
39% late · 363 flights
-
B670
43% late · 277 flights
-
DL1401
34% late · 247 flights
-
B61070
24% late · 188 flights
-
B6690
8% late · 180 flights
-
DL2196
33% late · 176 flights
-
B6670
15% late · 129 flights
-
B6170
42% late · 126 flights
-
B6970
53% late · 112 flights
-
B62270
48% late · 108 flights
-
NK743
64% late · 95 flights
-
B62370
35% late · 89 flights
-
NK2230
57% late · 87 flights
-
DL1471
22% late · 86 flights
-
B6270
53% late · 82 flights
-
B6870
9% late · 81 flights
-
DL555
11% late · 74 flights
-
DL2696
28% late · 72 flights
-
B62170
38% late · 62 flights
-
NK1300
9% late · 59 flights
-
B6770
48% late · 57 flights
-
NK449
23% late · 57 flights
-
DL1602
29% late · 49 flights
-
B61370
38% late · 48 flights
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