Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
WN 878 · Oakland (OAK) → Phoenix (PHX)
Sold by Southwest. Still flying: 48 of the last 56 days (Mon, Tue, Wed, Thu, Fri, Sun).
Arrives on time60%within 15 minutes, of 50 flights
Cancelled2.0%of scheduled flights
An hour or more late6%of flights that operated
When late, on average44 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves OAK
- 16:20
- Arrives PHX
- 18:20
- Flight time
- 2h 00m
- Days flown, last 8 weeks
- 48 of 56
Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.
How late it arrives
Share of flights that operated arriving more than this late.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at OAK
All flights leaving Oakland (OAK) at 4–5 pm, wherever they’re going: 63% left within 15 minutes and 0.5% were cancelled (1,455 flights in the year). Other Southwest flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.