Flight WN3628

Southwest Airlines flight WN3628

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Looking for WN3628 in the air…

Omaha (OMA) to Washington (DCA)

Historically, this flight arrives 15+ minutes late 16% of the time, and when it is late the delay averages 68 minutes. It was cancelled 0.0% of the time.

On-time arrivals

84.2%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

68 min

Flights arriving 15+ minutes late

Flights tracked

57

Scheduled flights in the period

What caused the delays

• Air traffic control & airport 51%
• Late-arriving aircraft 33%
• Airline (crew, maintenance, cleaning) 16%
• Extreme weather 0%
• Security 0%

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

Kansas City (MCI) to Orlando (MCO)

Historically, this flight arrives 15+ minutes late 29% of the time, and when it is late the delay averages 55 minutes. It was cancelled 0.0% of the time.

On-time arrivals

71.0%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

55 min

Flights arriving 15+ minutes late

Flights tracked

31

Scheduled flights in the period

What caused the delays

• Airline (crew, maintenance, cleaning) 57%
• Late-arriving aircraft 25%
• Air traffic control & airport 18%
• Extreme weather 0%
• Security 0%

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

Chicago (MDW) to Philadelphia (PHL)

Historically, this flight arrives 15+ minutes late 13% of the time, and when it is late the delay averages 38 minutes. It was cancelled 0.0% of the time.

On-time arrivals

87.1%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

38 min

Flights arriving 15+ minutes late

Flights tracked

31

Scheduled flights in the period

What caused the delays

• Airline (crew, maintenance, cleaning) 53%
• Air traffic control & airport 41%
• Late-arriving aircraft 6%
• Extreme weather 0%
• Security 0%

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

San Jose (SJC) to Seattle (SEA)

Historically, this flight arrives 15+ minutes late 0% of the time. It was cancelled 0.0% of the time.

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

20

Scheduled flights in the period

Philadelphia (PHL) to Orlando (MCO)

Only 13 flights on record, which is too few for reliable odds.

On-time arrivals

84.6%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

31 min

Flights arriving 15+ minutes late

Flights tracked

13

Scheduled flights in the period

What caused the delays

• Air traffic control & airport 51%
• Late-arriving aircraft 33%
• Airline (crew, maintenance, cleaning) 16%
• Extreme weather 0%
• Security 0%

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

Sacramento (SMF) to Denver (DEN)

Only 11 flights 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

11

Scheduled flights in the period

Valparaiso (VPS) to Nashville (BNA)

Only 9 flights on record, which is too few for reliable odds.

On-time arrivals

44.4%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

38 min

Flights arriving 15+ minutes late

Flights tracked

9

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 86%
• Air traffic control & airport 14%
• Airline (crew, maintenance, cleaning) 0%
• Extreme weather 0%
• Security 0%

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

Albany (ALB) to Nashville (BNA)

Only 5 flights on record, which is too few for reliable odds.

On-time arrivals

80.0%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

72 min

Flights arriving 15+ minutes late

Flights tracked

5

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 99%
• Airline (crew, maintenance, cleaning) 1%
• Air traffic control & airport 0%
• Extreme weather 0%
• Security 0%

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

Seattle (SEA) to Chicago (MDW)

Only 4 flights 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

4

Scheduled flights in the period

Salt Lake City (SLC) to Nashville (BNA)

Only 4 flights 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

4

Scheduled flights in the period

Baltimore (BWI) to Austin (AUS)

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

Long Beach (LGB) to San Jose (SJC)

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

Orlando (MCO) to Indianapolis (IND)

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	86.0%	43
October 2025	74.2%	31
November 2025	75.0%	4
December 2025	100.0%	3
February 2026	100.0%	10
March 2026	91.7%	12
April 2026	88.5%	26
May 2026	83.9%	31
June 2026	42.9%	7
July 2026	50.0%	4
August 2026	100.0%	17

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