WN5039

WN5039 (Southwest Airlines) is a multi-stop service on 8 routes, busiest Phoenix to San Francisco. Of 107 departures recorded from November 2024 to June 2026, 79.4% 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
January281▼ 96.4%
February20––
March81▼ 87.5%
April1––
May–2–
June–1–
July–––
August–––
September–––
October––in progress
November–––
December1––

according to the US BTS · November 2024 → June 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
January92.9%100.0%▲ 7.7%
February70.0%––
March87.5%0.0%▼ 100.0%
April0.0%––
May–50.0%–
June–100.0%–
July–––
August–––
September–––
October––in progress
November–––
December100.0%––

according to the US BTS · November 2024 → June 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · November 2024 → June 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
January00–
February0––
March00–
April0––
May–0–
June–0–
July–––
August–––
September–––
October––in progress
November–––
December0––

according to the US BTS · November 2024 → June 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 100.0% 107
  • Cancelled 0.0% 0

Share of all recorded flights in the period, all legs. · Nov 3, 2024 → Jun 23, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
PHX SFO Phoenix Sky Harbor International Airport – San Francisco International Airport 1,047 15.5 min 81.3% 96
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
November 2024 24 24 75.0% 0
December 2024 20 20 80.0% 0
January 2025 28 28 92.9% 0
February 2025 20 20 70.0% 0
March 2025 8 8 87.5% 0
April 2025 1 1 0.0% 0
December 2025 1 1 100.0% 0
January 2026 1 1 100.0% 0
March 2026 1 1 0.0% 0
May 2026 2 2 50.0% 0
June 2026 1 1 100.0% 0

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