Schedule: a typical Sunday (the flights of Jul 26, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

ENVOY · FLIGHT MQ 3831 SCHEDULED · TYPICAL SCHEDULE

MQ 3831 · PHX → TUS

departs 7:15 AM MT · arrives 8:07 AM MT
Forecast issued Thu 4:00 PM ET · 66h before departure

Odds over time

Arrive at TUS more than 15 minutes late?
11% chance · ±1 pts −1 pt · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 5% 10% 15% 20% 5.5d Now 2d 1d 12h 6h Departs Lands

How late will it get to TUS?

  1. On time or early
    88%
  2. 15–30 min late
    4%
  3. 30 min–1 hour late
    5%
  4. 1–2 hours late
    2%
  5. Over 2 hours late
    <1%
  6. Cancelled
    <1%

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