| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 08 | BOS | LGA | 17:53 | 19:19 |
Scheduled
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| Sep 07 | BOS | LGA | 17:53 | 19:19 |
Delayed
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| Sep 06 | BOS | LGA | 17:53 | 19:19 |
Delayed >2h
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| Sep 04 | BOS | LGA | 17:53 | 19:19 |
Delayed
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| Sep 03 | BOS | LGA | 17:53 | 19:19 |
Delayed >1h
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| Sep 02 | BOS | LGA | 17:53 | 19:19 |
Delayed
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| Aug 31 | BOS | LGA | 17:53 | 19:19 |
Delayed
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| Aug 30 | BOS | LGA | 17:53 | 19:19 |
Delayed
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| Aug 28 | BOS | LGA | 17:53 | 19:19 |
Delayed
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| Aug 26 | BOS | LGA | 17:53 | 19:19 |
Delayed
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Republic Airlines Flight YX4639 connects Boston, United States to New York, United States, taking off from Boston Logan International Airport BOS and landing at New York LaGuardia Airport LGA.
What is the On-Time Performance (OTP) of Republic Airlines Flight YX4639 Boston to New York?
The Airportia On-Time Performance Rating for Republic Airlines Flight YX4639 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight YX4639 arriving at?
Flight YX4639 arrives at New York LaGuardia Airport (LGA) Terminal B.
When was the latest YX4639 flight?
The latest flight took off on Tuesday, September 8th, 2026 with the flight status being Scheduled on 19:19.
How else can the flight YX4639 be referenced as?
This Republic Airlines flight can also be referenced as RPA4639, YX 4639, RPA 4639.
How often is flight YX4639 delayed?
On average, 0% of all YX4639 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled YX4639 flight or baggage issues?
If your YX4639 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 YX4639 Flight Tracker above for more details.
Flight YX4639 is code-shared by 2 airlines using the flight numbers AS4688, PD6182
Other flights departing from Boston BOS: AA1140, WN1257, DL1717, 9K5512
Other flights arriving at New York LGA: WN1773, DL1717, DL5803, AA4688
All flights connecting Boston BOS to New York LGA.