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WN1821 Flight Status Southwest Airlines: Houston to Baltimore (SWA1821)

Southwest Airlines WN 1821
Landed 17' Late
Departure: Sun, Oct 11, 2026
Scheduled:
17:15
|
Actual:
17:53
Arrival: Sun, Oct 11, 2026
Scheduled:
21:15
|
Actual:
21:32
|
Delay:
17'
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WN 1821 Flight Status & Schedule

Date Departure Arrival Status
Oct 11 17:53 21:32
Landed Late
 Track >
Oct 04 18:25 21:50
Landed Late
 Track >
< All HOU Departures All BWI Arrivals >

Southwest Airlines WN 1821 Houston to Baltimore Flight Information

Southwest Airlines Flight WN1821 connects Houston, United States to Baltimore, United States, taking off from Houston William P. Hobby Airport HOU and landing at Baltimore Washington International Airport BWI.

How long is the WN1821 flight from Houston to Baltimore?

The average flight time from Houston to Baltimore is 2 hours and 32 minutes. The flight distance is 2003 km / 1245 miles and the average flight speed is 792 km/h / 492 mph.

How many WN1821 flights are operated per week?

1 flight per week. The flight WN1821 is operated on Sunday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1821 Houston to Baltimore?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1821 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN1821 flight?

The latest flight took off on Monday, October 12th, 2026 with the flight status being Landed on 21:32.

How else can the flight WN1821 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1821, WN 1821, SWA 1821.

How often is flight WN1821 delayed?

On average, 100% of all WN1821 flights are delayed. The average delay is 26 minutes.

Can I get compensation for my delayed or cancelled WN1821 flight or baggage issues?

If your WN1821 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our WN1821 Flight Tracker above for more details.

WN1821 and Houston HOU to Baltimore BWI Flights

Other flights departing from Houston HOU: DL2381, WN215, WN2037, WN1627

Other flights arriving at Baltimore BWI: WN4276, WN5128, WN794, WN3045

All flights connecting Houston HOU to Baltimore BWI.

WN1821 Southwest Airlines Flight: Houston to Baltimore Route Map

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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.