AS4021 Flight Status Alaska Airlines: Philadelphia to Chicago (ASA4021)
AS 4021 Philadelphia to Chicago Flight Status
Not scheduled today. Latest flight: January 2nd, 2026 ; recent history is in the table below.
AS 4021 Flight Status & Schedule Alaska Airlines Philadelphia to Chicago
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Jan 02 | PHL | ORD | 12:42 | 13:42 | Landed | Track > |
| Jan 01 | PHL | ORD | 12:39 | 13:31 | Landed | Track > |
| Dec 31 | PHL | ORD | 13:07 | 14:00 | Landed | Track > |
| Dec 30 | PHL | ORD | 13:08 | 13:58 | Landed | Track > |
| Dec 29 | PHL | ORD | 12:21 | 13:50 | Cancelled | Track > |
| Dec 28 | PHL | ORD | 12:22 | 13:51 | Landed | Track > |
| Nov 14 | PHL | ORD | 12:43 | 13:29 | Landed | Track > |
| Nov 13 | PHL | ORD | 12:33 | 13:26 | Landed | Track > |
| Nov 12 | PHL | ORD | 12:31 | 13:26 | Landed | Track > |
| Nov 11 | PHL | ORD | 12:35 | 13:27 | Landed | Track > |
Alaska Airlines' Philadelphia–Chicago flight covers 1,088 km (676 mi). With 2 h 29 min in the timetable and a usual flight time of about 1 h 55 min, it often makes up time. It is not flying today; the last flight, on 2 January 2026, landed on time.
About AS 4021
- Distance
- 1,088 km (676 mi)
- Typical flight time
- 1 h 55 min
- On time
- 9 of the last 10
AS 4021 FAQ
- How long is the AS4021 flight?
- The timetable allows 2 h 29 min. Philadelphia to Chicago is 1,088 km (676 mi).
- How often is AS4021 late?
- None of the last 10 flights arrived 15 or more minutes late and 1 was cancelled.
- Which terminal does AS4021 use?
- It usually arrives at 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 AS4021 have?
- Also listed as ASA4021 (Alaska Airlines' ICAO code) and AS 4021.
AS4021 and Philadelphia PHL to Chicago ORD Flights
Flight AS4021 is a code-share Alaska Airlines flight of the American Airlines operated AA790.
Other flights departing from Philadelphia PHL: AA6006, AA790, AA751
Other flights arriving at Chicago ORD: AA4447, AA790, AA4446
All flights connecting Philadelphia PHL to Chicago ORD.