Route
BOS → LGA
Boston Logan International Airport LaGuardia Airport
How punctual is this route?
- On-time arrivals
- 76.2%
- Less than 15 minutes late
- Cancelled
- 6.4%
- Of scheduled flights
- Average delay when late
- 81 min
- Flights arriving 15+ minutes late
- Flights tracked
- 7,442
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 38%
- Late-arriving aircraft 36%
- Airline (crew, maintenance, cleaning) 22%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 77.5% | 634 |
| October 2025 | 71.1% | 674 |
| November 2025 | 76.2% | 599 |
| December 2025 | 75.9% | 506 |
| January 2026 | 80.9% | 543 |
| February 2026 | 82.7% | 550 |
| March 2026 | 66.0% | 616 |
| April 2026 | 78.8% | 642 |
| May 2026 | 80.9% | 666 |
| June 2026 | 81.2% | 661 |
| July 2026 | 69.9% | 683 |
| August 2026 | 74.0% | 668 |
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 | 6,971 | 75.2% | 6.5% | 80 min |
| Delta Air Lines | 471 | 90.8% | 4.9% | 126 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
YX5721
33% late · 314 flights
-
YX5736
26% late · 308 flights
-
YX5716
39% late · 304 flights
-
YX5744
14% late · 294 flights
-
YX5831
38% late · 290 flights
-
YX5730
23% late · 288 flights
-
YX5732
14% late · 276 flights
-
YX5748
21% late · 271 flights
-
YX5735
14% late · 268 flights
-
YX4424
8% late · 235 flights
-
YX5726
35% late · 213 flights
-
YX5755
16% late · 209 flights
-
YX5855
44% late · 198 flights
-
YX4470
22% late · 175 flights
-
YX4724
48% late · 146 flights
-
DL2426
6% late · 131 flights
-
YX4375
28% late · 130 flights
-
YX5840
29% late · 121 flights
-
YX5609
39% late · 116 flights
-
YX4499
21% late · 111 flights
-
YX4373
21% late · 109 flights
-
YX4393
11% late · 105 flights
-
YX5719
15% late · 87 flights
-
DL2770
4% late · 86 flights
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