Schedule: a typical Friday (the flights of Jul 31, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

SOUTHWEST · FLIGHT WN 170 SCHEDULED · TYPICAL SCHEDULE

WN 170 · LAS → SNA

departs 2:30 PM PT · arrives 3:40 PM PT
Forecast issued Tue 9:00 PM ET · 68h before departure

Odds over time

Arrive at SNA more than 15 minutes late?
42% chance · ±5 pts +7 pts · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 3.8d Now 2d 1d 12h 6h Departs Lands

How late will it get to SNA?

  1. On time or early
    58%
  2. 15–30 min late
    16%
  3. 30 min–1 hour late
    14%
  4. 1–2 hours late
    10%
  5. Over 2 hours late
    2%
  6. Cancelled
    <1%

Gate arrival compared with the scheduled arrival. The ranges add up to 100%.