United Airlines

UA643San Francisco to Santa Ana

Name: United Airlines UA643 San Francisco to Santa Ana: on-time record
Creator: TripStow
License: https://tripstow.com/notices

United Airlines flight UA643 flies from San Francisco (SFO) to Santa Ana (SNA), 598 km. Over August 2025 to July 2026 it usually arrives right on schedule: 83% of 874 flights arrived within 15 minutes of schedule and 0.1% were cancelled (US Department of Transportation data).

On-time record, last 12 months

83%

on time (within 15 min)

more than 30 min late

0.1%

cancelled

0 min

average arrival vs schedule

Every operation of UA643, August 2025 to July 2026: 874 flights. Source: US Bureau of Transportation Statistics, public domain.

Routes flown as UA643

San Francisco (SFO) to Santa Ana (SNA)279 flights
Santa Ana (SNA) to Houston (IAH)201 flights
Las Vegas (LAS) to San Francisco (SFO)199 flights
Denver (DEN) to Wichita Eisenhower National (ICT)86 flights
Santa Ana (SNA) to Denver (DEN)37 flights
Pittsburgh (PIT) to San Francisco (SFO)37 flights
Seattle Tacoma (SEA) to San Francisco (SFO)19 flights
Kansas City (MCI) to San Francisco (SFO)16 flights

Other flights from San Francisco to Santa Ana

OO3007 OO3015 OO3022 OO3034 OO3035 OO3079 OO3082 OO3085 OO3088 OO3202 OO3212 OO3216

More about San Francisco (SFO) and Santa Ana (SNA).

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