Flight WN23

Southwest Airlines flight WN23

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Looking for WN23 in the air…

Dallas (DAL) to Houston (HOU)

Historically, this flight arrives 15+ minutes late 19% of the time, and when it is late the delay averages 48 minutes. It was cancelled 2.7% of the time.

On-time arrivals

80.9%

Less than 15 minutes late

Cancelled

2.7%

Of scheduled flights

Average delay when late

48 min

Flights arriving 15+ minutes late

Flights tracked

113

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 40%
• Airline (crew, maintenance, cleaning) 37%
• Air traffic control & airport 24%
• Extreme weather 0%
• Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

St Louis (STL) to Dallas (DAL)

Historically, this flight arrives 15+ minutes late 27% of the time, and when it is late the delay averages 47 minutes. It was cancelled 0.0% of the time.

On-time arrivals

73.1%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

47 min

Flights arriving 15+ minutes late

Flights tracked

27

Scheduled flights in the period

What caused the delays

• Airline (crew, maintenance, cleaning) 52%
• Air traffic control & airport 33%
• Late-arriving aircraft 15%
• Extreme weather 0%
• Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Nashville (BNA) to Dallas (DAL)

Historically, this flight arrives 15+ minutes late 4% of the time, and when it is late the delay averages 42 minutes. It was cancelled 0.0% of the time.

On-time arrivals

95.7%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

42 min

Flights arriving 15+ minutes late

Flights tracked

23

Scheduled flights in the period

What caused the delays

• Airline (crew, maintenance, cleaning) 93%
• Late-arriving aircraft 7%
• Air traffic control & airport 0%
• Extreme weather 0%
• Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Houston (HOU) to Washington (DCA)

Only 17 flights on record, which is too few for reliable odds.

On-time arrivals

64.7%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

35 min

Flights arriving 15+ minutes late

Flights tracked

17

Scheduled flights in the period

What caused the delays

• Airline (crew, maintenance, cleaning) 40%
• Air traffic control & airport 32%
• Late-arriving aircraft 28%
• Extreme weather 0%
• Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Nashville (BNA) to Panama City Beach (ECP)

Only 8 flights on record, which is too few for reliable odds.

On-time arrivals

87.5%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

77 min

Flights arriving 15+ minutes late

Flights tracked

8

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 100%
• Airline (crew, maintenance, cleaning) 0%
• Air traffic control & airport 0%
• Extreme weather 0%
• Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Houston (HOU) to Denver (DEN)

Only 7 flights on record, which is too few for reliable odds.

On-time arrivals

85.7%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

80 min

Flights arriving 15+ minutes late

Flights tracked

7

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 71%
• Airline (crew, maintenance, cleaning) 29%
• Air traffic control & airport 0%
• Extreme weather 0%
• Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Orlando (MCO) to Dallas (DAL)

Only 7 flights on record, which is too few for reliable odds.

On-time arrivals

71.4%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

189 min

Flights arriving 15+ minutes late

Flights tracked

7

Scheduled flights in the period

What caused the delays

• Airline (crew, maintenance, cleaning) 96%
• Late-arriving aircraft 4%
• Air traffic control & airport 0%
• Extreme weather 0%
• Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Sarasota/Bradenton (SRQ) to Orlando (MCO)

Only 7 flights on record, which is too few for reliable odds.

On-time arrivals

71.4%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

17 min

Flights arriving 15+ minutes late

Flights tracked

7

Scheduled flights in the period

What caused the delays

• Air traffic control & airport 100%
• Airline (crew, maintenance, cleaning) 0%
• Late-arriving aircraft 0%
• Extreme weather 0%
• Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Colorado Springs (COS) to Dallas (DAL)

Only 4 flights on record, which is too few for reliable odds.

On-time arrivals

75.0%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

47 min

Flights arriving 15+ minutes late

Flights tracked

4

Scheduled flights in the period

What caused the delays

• Airline (crew, maintenance, cleaning) 91%
• Air traffic control & airport 9%
• Late-arriving aircraft 0%
• Extreme weather 0%
• Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Las Vegas (LAS) to Phoenix (PHX)

Only 1 flight on record, which is too few for reliable odds.

On-time arrivals

100.0%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

—

Flights arriving 15+ minutes late

Flights tracked

1

Scheduled flights in the period

Sep 2025 Aug 2026

Show as table

Month	On time	Flights
September 2025	66.7%	21
October 2025	100.0%	1
November 2025	100.0%	4
December 2025	82.4%	18
January 2026	100.0%	4
February 2026	100.0%	1
March 2026	85.2%	28
April 2026	80.0%	35
May 2026	84.6%	39
June 2026	60.9%	25
July 2026	83.3%	36
August 2026	100.0%	2

Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data