Flight UA1639 from SFO

All recorded departures for UA1639 from San Francisco International. Select a date to view the full flight details.

Departure dates

• 2026-05-17→ AUS | active | United Airlines
• 2026-05-17→ AUS | departed | United Airlines
• 2026-05-16→ AUS | active | United Airlines
• 2026-05-16→ AUS | active | United Airlines