WN3870 Flight Status Southwest Airlines: St. Louis to New Orleans (SWA3870)
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WN 3870 St. Louis to New Orleans Flight Status
Not scheduled today (November 3rd, 2026). Latest flight: September 30th, 2026 ; recent history is in the table below.
WN 3870 Flight Status & Schedule Southwest Airlines St. Louis to New Orleans
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 30 | STL | MSY | 08:37 | 09:56 | Landed | Track > |
| Sep 29 | STL | MSY | 08:34 | 09:52 | Landed | Track > |
| Sep 28 | STL | MSY | 08:27 | 09:43 | Landed | Track > |
| Sep 27 | STL | MSY | 08:28 | 09:48 | Landed | Track > |
| Sep 25 | STL | MSY | 08:48 | 10:08 | Landed | Track > |
| Sep 24 | STL | MSY | 08:42 | 10:04 | Landed | Track > |
| Sep 23 | STL | MSY | 08:30 | 09:46 | Landed | Track > |
| Sep 22 | STL | MSY | 08:31 | 09:52 | Landed | Track > |
| Sep 21 | STL | MSY | 08:38 | 10:05 | Landed | Track > |
| Sep 20 | STL | MSY | 08:27 | 09:49 | Landed | Track > |
Southwest Airlines' St. Louis–New Orleans flight covers 974 km (605 mi). The timetable allows 1 h 45 min, but the flight usually takes about 1 h 20 min, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.
About WN 3870
- Route
- St. Louis Lambert International Airport STL to New Orleans Louis Armstrong International Airport MSY
- Distance
- 974 km (605 mi)
- Typical flight time
- 1 h 20 min
- On time
- 10 of the last 10
- Usually departs from
- Terminal 2
WN 3870 FAQ
- How long is the WN3870 flight?
- The timetable allows 1 h 45 min. St. Louis to New Orleans is 974 km (605 mi).
- How often is WN3870 late?
- None of the last 10 flights arrived 15 or more minutes late.
- Which terminal does WN3870 use?
- It usually leaves from Terminal 2 at St. Louis Lambert International Airport (STL). Check the flight card above for today's terminal and gate.
- What other flight numbers does WN3870 have?
- Also listed as SWA3870 (Southwest Airlines' ICAO code) and WN 3870.
WN3870 and St. Louis STL to New Orleans MSY Flights
Other flights departing from St. Louis STL: WN3886, WN4522, WN3399, WN4157
Other flights arriving at New Orleans MSY: AA2566, MQ4040, WN2618, WN4958
All flights connecting St. Louis STL to New Orleans MSY.