Alaska Airlines AS4257 Flight Status Tracker
AS4257 is a domestic flight operated by Alaska Airlines. AS4257 is departing from Chicago (ORD), United States and arriving at Boston (BOS), United States. The flight distance is about 1393.52 km or 865.89 miles and flight time is 2 hours 8 minutes. Get the latest status of AS4257 / ASA4257 here.
Update on June 8, 2026, 1:01 p.m.
Lastest Status
Scheduled On time
| ORD | BOS |
Distance: 1393.52 km / 865.89 miles or 752.44 nautical miles.
Departure Chicago O'Hare International Airport
Estimate Departure: 15:30
Scheduled Departure: 15:30
Departure Terminal : N/A Gate None
Arrival Boston Logan International Airport
Estimate Arrival: 17:00
Scheduled Arrival: 17:00
Arrival Terminal : 1 Gate None
Flight AS4257 detail information
| Type | Domestic Flight |
| Route | Departure Chicago (ORD), United States and arriving at Boston (BOS), United States |
| Airlines | Alaska Airlines (AS) |
| Aircraft | E75 |
| Flight Duration | 2 hours 8 minutes |
| Flight Distance | 1393.52 km /865.89 miles |
| Operating Days |
Find more flight status
AS4257 Airports
| Departures |
|---|
| Airport: Chicago O'Hare International Airport, United States |
| ICAO Code: ORD |
| ORD Current time: 08:47 08-Jun-2026 |
| Arrivals |
| Airport: Boston Logan International Airport, United States |
| ICAO Code: BOS |
| BOS Current time: 09:47 08-Jun-2026 |