WN1423 Flight Status Southwest Airlines: Denver to Boston (SWA1423)
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WN 1423 Denver to Boston Flight Status
Not scheduled today (November 9th, 2026). Latest flight: January 3rd, 2026 ; recent history is in the table below.
WN 1423 Flight Status & Schedule Southwest Airlines Denver to Boston
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Jan 03 | DEN | BOS | 08:14 | 13:38 | Landed | Track > |
| Dec 27 | DEN | BOS | 08:07 | 13:12 | Landed | Track > |
| Dec 20 | DEN | BOS | 08:15 | 13:12 | Landed | Track > |
| Nov 29 | DEN | BOS | 09:01 | 14:18 | Landed Late | Track > |
| Nov 22 | DEN | BOS | 08:04 | 13:27 | Landed | Track > |
Southwest Airlines' Denver–Boston flight covers 2,816 km (1,749 mi). With 3 h 55 min in the timetable and a usual flight time of about 3 h 15 min, it often makes up time. It is not flying today; the last flight, on 3 January 2026, landed on time.
About WN 1423
- Distance
- 2,816 km (1,749 mi)
- Typical flight time
- 3 h 15 min
- On time
- 4 of the last 5
- Average delay when late
- 28 min
WN 1423 FAQ
- How long is the WN1423 flight?
- The timetable allows 3 h 55 min. Denver to Boston is 2,816 km (1,749 mi).
- How often is WN1423 late?
- 1 of the last 5 flights arrived 15 or more minutes late; when late, by 28 minutes on average.
- Which terminal does WN1423 use?
- It usually arrives at Terminal B at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.
- What other flight numbers does WN1423 have?
- Also listed as SWA1423 (Southwest Airlines' ICAO code) and WN 1423.
WN1423 and Denver DEN to Boston BOS Flights
Other flights departing from Denver DEN: WN3903, WN664, UA1944
Other flights arriving at Boston BOS: DL5668, DL5812, DL1626, AA4576
All flights connecting Denver DEN to Boston BOS.