AS4257 Flight Status Alaska Airlines: Chicago to Valparaiso (ASA4257)
Are you looking for the November 6th, 2026 AS 4257 Chicago to Syracuse flight? Go to our AS4257 Chicago to Syracuse Flight Status page >
AS 4257 Chicago to Valparaiso Flight Status
Not scheduled today (November 6th, 2026). Latest flight: September 8th, 2026 ; recent history is in the table below.
AS 4257 Flight Status & Schedule Alaska Airlines Chicago to Valparaiso
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 08 | ORD | VPS | 08:55 | 10:37 | Landed | Track > |
| Sep 07 | ORD | VPS | 08:36 | 10:17 | Landed | Track > |
| Sep 06 | ORD | VPS | 08:48 | 10:27 | Landed | Track > |
| Sep 05 | ORD | VPS | 08:40 | 10:21 | Landed | Track > |
| Sep 04 | ORD | VPS | 09:04 | 10:51 | En-Route | Track > |
Alaska Airlines' Chicago–Valparaiso flight covers 1,284 km (798 mi). The timetable allows 2 h 28 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight, on 8 September 2026, landed on time.
About AS 4257
- Distance
- 1,284 km (798 mi)
- Scheduled flight time
- 2 h 28 min
- Usually departs from
- Terminal 3
AS 4257 FAQ
- How long is the AS4257 flight?
- The timetable allows 2 h 28 min. Chicago to Valparaiso is 1,284 km (798 mi).
- Which terminal does AS4257 use?
- It usually leaves from Terminal 3 at Chicago O'Hare International Airport (ORD). Check the flight card above for today's terminal and gate.
- What other flight numbers does AS4257 have?
- Also listed as ASA4257 (Alaska Airlines' ICAO code) and AS 4257.
AS4257 and Chicago ORD to Valparaiso VPS Flights
Flight AS4257 is a code-share Alaska Airlines flight of the Envoy Air operated MQ4153.
Other flights departing from Chicago ORD: MQ3507, MQ4153
Other flights arriving at Valparaiso VPS: MQ4153, WN762, AA2671
All flights connecting Chicago ORD to Valparaiso VPS.