WN3521 Flight Status Southwest Airlines: Atlanta to Houston (SWA3521)
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WN 3521 Atlanta to Houston Flight Status
Not scheduled today (November 9th, 2026). Latest flight: August 1st, 2026 ; recent history is in the table below.
- This flight started in Tampa (TPA): WN3521 Tampa to Atlanta departs at 10:35 local time on Aug 1.
WN 3521 Flight Status & Schedule Southwest Airlines Atlanta to Houston
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Aug 01 | ATL | HOU | 14:16 | 15:05 | Delayed | Track > |
| Jul 25 | ATL | HOU | 12:52 | 13:25 | Landed | Track > |
| Jul 18 | ATL | HOU | 12:53 | 13:33 | Landed | Track > |
| Jul 11 | ATL | HOU | 12:58 | 13:39 | Landed | Track > |
| Jun 27 | ATL | HOU | 15:31 | 13:50 | En-Route | Track > |
| Jun 20 | ATL | HOU | 12:49 | 13:45 | Landed | Track > |
| Jun 13 | ATL | HOU | 12:48 | 13:21 | Landed | Track > |
| Jun 06 | ATL | HOU | 12:56 | 13:34 | Landed | Track > |
Southwest Airlines operates WN 3521 from Atlanta to Houston, a 1,118 km (695 mi) trip. Its timetable allows 2 h 10 min; in practice it usually takes about 1 h 40 min, so it often makes up time. It is not flying today; the last flight was scheduled on 1 August 2026.
About WN 3521
- Distance
- 1,118 km (695 mi)
- Typical flight time
- 1 h 40 min
- On time
- 6 of the last 6
WN 3521 FAQ
- How long is the WN3521 flight?
- The timetable allows 2 h 10 min. Atlanta to Houston is 1,118 km (695 mi).
- How often is WN3521 late?
- None of the last 6 flights arrived 15 or more minutes late.
- What other flight numbers does WN3521 have?
- Also listed as SWA3521 (Southwest Airlines' ICAO code) and WN 3521.
WN3521 and Atlanta ATL to Houston HOU Flights
Other flights departing from Atlanta ATL: DL2389, YX3641, AA5037
Other flights arriving at Houston HOU: WN1543, WN4790, WN2555
All flights connecting Atlanta ATL to Houston HOU.