How often is WN278 on time?

Across 50 flights on OAK → PHX from 2026-04-07 to 2026-06-03, WN278 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +65 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

Performance by month

Performance by day of week

Other routes

• WN278 on LAX → DEN (41 flights)
• WN278 on SFO → LAX (20 flights)
• WN278 on LAX → TUS (4 flights)
• WN278 on PHX → SAN (4 flights)
• WN278 on TUS → PHX (4 flights)
• WN278 on LAX → LAS (4 flights)
• WN278 on SNA → OAK (10 flights)
• WN278 on SJC → SNA (8 flights)
• WN278 on SNA → LAS (8 flights)
• WN278 on MCO → BWI (29 flights)
• WN278 on LAS → FLL (3 flights)
• WN278 on AMA → DAL (64 flights)
• WN278 on DAL → BUR (13 flights)
• WN278 on DAL → SAT (24 flights)
• WN278 on SAT → DEN (24 flights)
• WN278 on OMA → PHX (1 flights)
• WN278 on STL → OMA (1 flights)
• WN278 on ELP → DEN (1 flights)
• WN278 on HOU → COS (4 flights)
• WN278 on MDW → BOS (42 flights)
• WN278 on MSP → MDW (24 flights)
• WN278 on MDW → MCO (7 flights)
• WN278 on DEN → MIA (1 flights)
• WN278 on DAL → LAS (1 flights)
• WN278 on LAS → DEN (20 flights)
• WN278 on AMA → AUS (1 flights)

Related

• All Southwest Airlines flights on OAK → PHX
• Compare airlines on OAK → PHX
• Southwest Airlines on the return, PHX → OAK