WN4958

WN4958 (Southwest Airlines) is a multi-stop service on 4 routes, busiest Sacramento to Santa Ana. Of 200 departures recorded from November 2024 to July 2026, 87.8% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods9 periods
PeriodDepartures 2025Departures 2026Change vs last year
January2526▲ 4.0%
February2428▲ 16.7%
March440.0%
April–––
May–––
June–23–
July–26–
August–––
September–––
October––in progress
November1––
December–––

according to the US BTS · November 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods9 periods
PeriodOn time 2025On time 2026Change vs last year
January96.0%95.8%▼ 0.2%
February79.2%96.2%▲ 21.4%
March75.0%100.0%▲ 33.3%
April–––
May–––
June–87.0%–
July–92.3%–
August–––
September–––
October––in progress
November100.0%––
December–––

according to the US BTS · November 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods9 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January02–
February02–
March00–
April–––
May–––
June–0–
July–0–
August–––
September–––
October––in progress
November0––
December–––

according to the US BTS · November 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 98.0% 196
  • Cancelled 2.0% 4

Share of all recorded flights in the period, all legs. · Nov 3, 2024 → Jul 31, 2026

On time, leg by leg

  1. SMF–SNA92 81.5%
  2. LGA–BNA58 96.3%
  3. SJC–LGB49 89.8%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 21 21 71.4% 0
December 2024 18 18 77.8% 0
January 2025 25 25 96.0% 0
February 2025 24 24 79.2% 0
March 2025 4 4 75.0% 0
November 2025 1 1 100.0% 0
January 2026 26 24 95.8% 2
February 2026 28 26 96.2% 2
March 2026 4 4 100.0% 0
June 2026 23 23 87.0% 0
July 2026 26 26 92.3% 0

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