Allegiant Air
G421Santa Ana to Idaho Falls
Allegiant Air flight G421 flies from Santa Ana (SNA) to Idaho Falls (IDA), 1,204 km. Over August 2025 to July 2026 it usually arrives about 22 minutes late: 75% of 70 flights arrived within 15 minutes of schedule and 1.4% were cancelled (US Department of Transportation data).
On-time record, last 12 months
75%
on time (within 15 min)
18%
more than 30 min late
1.4%
cancelled
+22 min
average arrival vs schedule
Every operation of G421, August 2025 to July 2026: 70 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as G421
Other flights from Santa Ana to Idaho Falls
More about Santa Ana (SNA) and Idaho Falls (IDA).
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