AS 4630 Washington to Buffalo Flight Status

Alaska Airlines Flight AS4630 from Washington Ronald Reagan National Airport DCA to Buffalo Niagara International Airport BUF is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on April 6th, 2026.
Check the table below for AS4630's most recent flight history:

AS 4630 Flight Status & Schedule

Date Departure Arrival Status
Apr 06 22:25 23:21
Landed
Track >
Apr 05 00:04 00:58
Delayed
Track >
Apr 04 19:58 20:47
Landed
Track >
Apr 03 22:08 23:31
Delayed >3h
Track >
Apr 02 22:30 23:21
Landed
Track >

Alaska Airlines AS 4630 Washington to Buffalo Flight Information

Alaska Airlines Flight AS4630 connects Washington, United States to Buffalo, United States, taking off from Washington Ronald Reagan National Airport DCA and landing at Buffalo Niagara International Airport BUF.

How long is the AS4630 flight from Washington to Buffalo?

The average flight time from Washington to Buffalo is 54 minutes. The flight distance is 476 km / 296 miles and the average flight speed is 493 km/h / 307 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4630 Washington to Buffalo?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4630 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS4630 arriving at?

Flight AS4630 arrives at Buffalo Niagara International Airport (BUF) Terminal N.

When was the latest AS4630 flight?

The latest flight took off on Tuesday, April 7th, 2026 with the flight status being Landed on 23:21.

How else can the flight AS4630 be referenced as?

This Alaska Airlines flight can also be referenced as ASA4630, AS 4630, ASA 4630.

How often is flight AS4630 delayed?

On average, 30% of all AS4630 flights are delayed. The average delay is 42 minutes.

Can I get compensation for my delayed or cancelled AS4630 flight or baggage issues?

If your AS4630 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 AS4630 Flight Tracker above for more details.

AS4630 and Washington DCA to Buffalo BUF Flights

Other flights departing from Washington DCA: AA4758, AA5158, AA5659, AA4363

Other flights arriving at Buffalo BUF: AA2429, AA5158, AA4336, UA4353

All flights connecting Washington DCA to Buffalo BUF.

AS4630 Alaska Airlines Flight: Washington to Buffalo Route Map

AS4630 Alaska Airlines Flight Map: Washington to Buffalo
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.