WN1645 Flight Status Southwest Airlines: Boston to Chicago (SWA1645)
Are you looking for the November 6th, 2026 WN 1645 San Diego to Denver flight? Go to our WN1645 San Diego to Denver Flight Status page >
WN 1645 Boston to Chicago Flight Status
Not scheduled today (November 6th, 2026). Latest flight: September 30th, 2026 ; recent history is in the table below.
WN 1645 Flight Status & Schedule Southwest Airlines Boston to Chicago
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 30 | BOS | MDW | 10:17 | 11:20 | Landed | Track > |
| Sep 29 | BOS | MDW | 10:28 | 11:23 | Landed | Track > |
| Sep 23 | BOS | MDW | 11:30 | 12:33 | Delayed | Track > |
| Sep 22 | BOS | MDW | 10:37 | 11:54 | Landed Late | Track > |
| Sep 16 | BOS | MDW | 10:16 | 11:50 | Landed Late | Track > |
| Sep 15 | BOS | MDW | 10:19 | 11:21 | Landed | Track > |
| Sep 09 | BOS | MDW | 10:21 | 11:28 | Landed | Track > |
| Sep 08 | BOS | MDW | 10:15 | 11:18 | Landed | Track > |
| Sep 02 | BOS | MDW | 10:27 | 11:54 | Landed Late | Track > |
| Sep 01 | BOS | MDW | 10:29 | 11:35 | Landed | Track > |
Southwest Airlines operates WN 1645 from Boston to Chicago, a 1,381 km (858 mi) trip. Its timetable allows 2 h 30 min; in practice it usually takes about 2 h 5 min, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.
About WN 1645
- Distance
- 1,381 km (858 mi)
- Typical flight time
- 2 h 5 min
- On time
- 6 of the last 9
- Average delay when late
- 18 min
- Usually departs from
- Terminal B
WN 1645 FAQ
- How long is the WN1645 flight?
- The timetable allows 2 h 30 min. Boston to Chicago is 1,381 km (858 mi).
- How often is WN1645 late?
- 3 of the last 9 flights arrived 15 or more minutes late; when late, by 18 minutes on average.
- Which terminal does WN1645 use?
- It usually leaves from Terminal B at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.
- What other flight numbers does WN1645 have?
- Also listed as SWA1645 (Southwest Airlines' ICAO code) and WN 1645.
WN1645 and Boston BOS to Chicago MDW Flights
Other flights departing from Boston BOS: DL2118, 9K5131, MQ4171, DL385
Other flights arriving at Chicago MDW: WN4363, WN1253, WN991
All flights connecting Boston BOS to Chicago MDW.