| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 01 | LGA | BOS | 13:06 | 14:25 |
Scheduled
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| Aug 26 | LGA | BOS | 13:00 | 14:19 |
Scheduled
|
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| Aug 25 | LGA | BOS | 13:06 | 14:25 |
Scheduled
|
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| Aug 19 | LGA | BOS | 13:00 | 14:19 |
En-Route
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Alaska Airlines Flight AS4203 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 many AS4203 flights are operated per week?
2 flights per week. The flight AS4203 is operated on Tuesday and Wednesday.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4203 New York to Boston?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4203 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS4203 arriving at?
Flight AS4203 arrives at Boston Logan International Airport (BOS) Terminal B.
When was the latest AS4203 flight?
The latest flight took off on Tuesday, September 1st, 2026 with the flight status being Scheduled on 14:25.
How else can the flight AS4203 be referenced as?
This Alaska Airlines flight can also be referenced as ASA4203, AS 4203, ASA 4203.
How often is flight AS4203 delayed?
On average, 0% of all AS4203 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled AS4203 flight or baggage issues?
If your AS4203 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 AS4203 Flight Tracker above for more details.
Other flights departing from New York LGA: 9E5089, YX5715, YX4769, YX4418
Other flights arriving at Boston BOS: DL277, B6312, AA2882, YX4769
All flights connecting New York LGA to Boston BOS.