WN4840 Flight Status Southwest Airlines: Chicago to Portland (SWA4840)
WN 4840 Chicago to Portland Flight Status
Not scheduled today. Latest flight: September 28th, 2026 ; recent history is in the table below.
WN 4840 Flight Status & Schedule Southwest Airlines Chicago to Portland
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 28 | MDW | PDX | 22:52 | 00:48 | Delayed | Track > |
| Sep 26 | MDW | PDX | 18:25 | 20:20 | Landed | Track > |
| Sep 25 | MDW | PDX | 21:12 | 23:06 | Landed | Track > |
| Sep 24 | MDW | PDX | 22:20 | 00:10 | Delayed | Track > |
| Sep 21 | MDW | PDX | 21:37 | 23:17 | Landed | Track > |
| Sep 19 | MDW | PDX | 19:08 | 20:55 | Landed Late | Track > |
| Sep 18 | MDW | PDX | 21:06 | 22:51 | Landed | Track > |
| Sep 17 | MDW | PDX | 22:06 | 23:55 | Landed Late | Track > |
| Sep 14 | MDW | PDX | 21:20 | 23:22 | Landed | Track > |
| Sep 12 | MDW | PDX | 18:54 | 21:14 | Delayed | Track > |
Southwest Airlines operates WN 4840 from Chicago to Portland, a 2,811 km (1,747 mi) trip. Its timetable allows 4 h 20 min; in practice it usually takes about 3 h 50 min, so it often makes up time. It is not flying today; the last flight was scheduled on 28 September 2026.
About WN 4840
- Distance
- 2,811 km (1,747 mi)
- Typical flight time
- 3 h 50 min
- On time
- 5 of the last 7
- Average delay when late
- 40 min
WN 4840 FAQ
- How long is the WN4840 flight?
- The timetable allows 4 h 20 min. Chicago to Portland is 2,811 km (1,747 mi).
- How often is WN4840 late?
- 2 of the last 7 flights arrived 15 or more minutes late; when late, by 40 minutes on average.
- What other flight numbers does WN4840 have?
- Also listed as SWA4840 (Southwest Airlines' ICAO code) and WN 4840.
WN4840 and Chicago MDW to Portland PDX Flights
Other flights departing from Chicago MDW: WN576, WN1548, WN4451, WN4645
Other flights arriving at Portland PDX: DL2391, WN343
All flights connecting Chicago MDW to Portland PDX.