| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 20 | LGA | BOS | 11:20 | 12:03 |
Landed
|
Track > |
| May 19 | LGA | BOS | 11:09 | 11:51 |
Landed
|
Track > |
| May 18 | LGA | BOS | 11:10 | 11:45 |
Landed
|
Track > |
| May 17 | LGA | BOS | 12:07 | 12:46 |
Landed Late
|
Track > |
| May 16 | LGA | BOS | 11:39 | 12:23 |
Landed
|
Track > |
| May 15 | LGA | BOS | 11:20 | 12:02 |
Landed
|
Track > |
| May 14 | LGA | BOS | 11:17 | 12:22 |
En-Route
|
Track > |
| May 13 | LGA | BOS | 11:25 | 12:07 |
Landed
|
Track > |
| May 12 | LGA | BOS | 11:20 | 11:55 |
Landed
|
Track > |
| May 11 | LGA | BOS | 11:07 | 11:40 |
Landed
|
Track > |
American Airlines Flight AA4378 connects New York, United States to Boston, United States, taking off from New York LaGuardia Airport LGA and landing at Boston Logan International Airport BOS.
How long is the AA4378 flight from New York to Boston?
The average flight time from New York to Boston is 39 minutes. The flight distance is 297 km / 184 miles and the average flight speed is 432 km/h / 268 mph.
What is the On-Time Performance (OTP) of American Airlines Flight AA4378 New York to Boston?
The Airportia On-Time Performance Rating for American Airlines Flight AA4378 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AA4378 arriving at?
Flight AA4378 arrives at Boston Logan International Airport (BOS) Terminal B.
When was the latest AA4378 flight?
The latest flight took off on Wednesday, May 20th, 2026 with the flight status being Landed on 12:03.
How else can the flight AA4378 be referenced as?
This American Airlines flight can also be referenced as AAL4378, AA 4378, AAL 4378.
How often is flight AA4378 delayed?
On average, 10% of all AA4378 flights are delayed. The average delay is 25 minutes.
Can I get compensation for my delayed or cancelled AA4378 flight or baggage issues?
If your AA4378 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our AA4378 Flight Tracker above for more details.
Flight AA4378 is code-shared by 1 airline using the flight number PD6158
Other flights departing from New York LGA: AA3123, AA4462, AA4579, AA4355
Other flights arriving at Boston BOS: B642, AA4367, 9K3121, 9K5182
All flights connecting New York LGA to Boston BOS.