Southwest Airlines flight WN4121

Chicago (MDW) to Sacramento (SMF)

Historically, this flight arrives 15+ minutes late 60% of the time, and when it is late the delay averages 59 minutes. It was cancelled 3.3% of the time.

On-time arrivals

39.7%

Less than 15 minutes late

Cancelled

3.3%

Of scheduled flights

Average delay when late

59 min

Flights arriving 15+ minutes late

Flights tracked

60

Scheduled flights in the period

Phoenix (PHX) to San Antonio (SAT)

Historically, this flight arrives 15+ minutes late 37% of the time, and when it is late the delay averages 68 minutes. It was cancelled 0.0% of the time.

On-time arrivals

63.3%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

68 min

Flights arriving 15+ minutes late

Flights tracked

60

Scheduled flights in the period

Detroit (DTW) to Chicago (MDW)

Historically, this flight arrives 15+ minutes late 23% of the time, and when it is late the delay averages 67 minutes. It was cancelled 0.0% of the time.

On-time arrivals

77.4%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

67 min

Flights arriving 15+ minutes late

Flights tracked

31

Scheduled flights in the period

Portland (PDX) to Denver (DEN)

Historically, this flight arrives 15+ minutes late 29% of the time, and when it is late the delay averages 45 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

45 min

Flights arriving 15+ minutes late

Flights tracked

31

Scheduled flights in the period

Phoenix (PHX) to Salt Lake City (SLC)

Historically, this flight arrives 15+ minutes late 8% of the time, and when it is late the delay averages 133 minutes. It was cancelled 0.0% of the time.

On-time arrivals

91.7%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

133 min

Flights arriving 15+ minutes late

Flights tracked

24

Scheduled flights in the period

San Diego (SAN) to Oakland (OAK)

Historically, this flight arrives 15+ minutes late 29% of the time, and when it is late the delay averages 43 minutes. It was cancelled 4.5% of the time.

On-time arrivals

71.4%

Less than 15 minutes late

Cancelled

4.5%

Of scheduled flights

Average delay when late

43 min

Flights arriving 15+ minutes late

Flights tracked

22

Scheduled flights in the period

San Diego (SAN) to Seattle (SEA)

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

159 min

Flights arriving 15+ minutes late

Flights tracked

13

Scheduled flights in the period

Tampa (TPA) to San Diego (SAN)

Only 11 flights on record, which is too few for reliable odds.

On-time arrivals

45.5%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

45 min

Flights arriving 15+ minutes late

Flights tracked

11

Scheduled flights in the period

Orlando (MCO) to Nashville (BNA)

Only 8 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

106 min

Flights arriving 15+ minutes late

Flights tracked

8

Scheduled flights in the period

Seattle (SEA) to Phoenix (PHX)

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

On-time arrivals

20.0%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

62 min

Flights arriving 15+ minutes late

Flights tracked

5

Scheduled flights in the period

Charleston (CHS) 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

33 min

Flights arriving 15+ minutes late

Flights tracked

4

Scheduled flights in the period

Milwaukee (MKE) to Nashville (BNA)

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

On-time arrivals

50.0%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

69 min

Flights arriving 15+ minutes late

Flights tracked

4

Scheduled flights in the period

Houston (HOU) to Kansas City (MCI)

Only 2 flights on record, which is too few for reliable odds.

On-time arrivals

0.0%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

16 min

Flights arriving 15+ minutes late

Flights tracked

2

Scheduled flights in the period

Oakland (OAK) to Los Angeles (LAX)

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

• Los Angeles World Airports partners with local brands to transform its dining and retail offering at LAX

  Future Travel Experience · 3 days ago LAX

• Los Angeles International Airport Departures

  Flightradar24 · 4 days ago LAX

• LAX People Mover Delayed to 2027, More Travel News

  Eye of the Flyer · 4 days ago LAX

• LAX roasted over absurd Starbucks pricing — one of the worst markups in the country

  New York Post · 5 days ago LAX

• Outrageous new report puts LAX in interesting company

  New York Post · 5 days ago LAX

• LAX ranked most reliable airport in U.S. in 2026: Report

  AOL.com · 6 days ago LAX

Headlines found by Google News; stories open on the publisher's site.