AS4203 Flight Status Alaska Airlines: New York to Boston (ASA4203)
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AS 4203 New York to Boston Flight Status
Not scheduled today (November 9th, 2026). Latest flight: September 8th, 2026 ; recent history is in the table below.
AS 4203 Flight Status & Schedule Alaska Airlines New York to Boston
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 08 | LGA | BOS | 13:06 | 14:25 | Scheduled | Track > |
| Sep 02 | LGA | BOS | 13:00 | 14:19 | Delayed >1h | Track > |
| Sep 01 | LGA | BOS | 13:06 | 14:25 | Scheduled | Track > |
Alaska Airlines' New York–Boston flight covers 297 km (184 mi). The timetable allows 1 h 19 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight was scheduled on 8 September 2026.
About AS 4203
- Distance
- 297 km (184 mi)
- Scheduled flight time
- 1 h 19 min
- Usually departs from
- Terminal B
AS 4203 FAQ
- How long is the AS4203 flight?
- The timetable allows 1 h 19 min. New York to Boston is 297 km (184 mi).
- Which terminal does AS4203 use?
- It usually leaves from Terminal B at New York LaGuardia Airport (LGA) and arrives at Terminal B at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.
- What other flight numbers does AS4203 have?
- Also listed as ASA4203 (Alaska Airlines' ICAO code) and AS 4203.
AS4203 and New York LGA to Boston BOS Flights
Flight AS4203 is a code-share Alaska Airlines flight of the Republic Airlines operated YX4769.
Other flights departing from New York LGA: AA2490, WN216, YX4769
Other flights arriving at Boston BOS: AA2882, YX4769, 9K2142
All flights connecting New York LGA to Boston BOS.