G41603

G41603 (Allegiant Air) is a multi-stop service on 24 routes, busiest Boise to Santa Ana. Of 334 departures recorded from October 2024 to July 2026, 74.5% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January1513▼ 13.3%
February1117▲ 54.5%
March1523▲ 53.3%
April1317▲ 30.8%
May2118▼ 14.3%
June1917▼ 10.5%
July2122▲ 4.8%
August23––
September1––
October9–in progress
November11––
December12––
Year to date (Jan–Jul)115127▲ 10.4%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January80.0%92.3%▲ 15.4%
February72.7%100.0%▲ 37.5%
March66.7%95.7%▲ 43.5%
April53.9%76.5%▲ 42.0%
May76.2%77.8%▲ 2.1%
June79.0%47.1%▼ 40.4%
July80.0%63.6%▼ 20.5%
August78.3%––
September0.0%––
October100.0%–in progress
November72.7%––
December66.7%––
Year-to-date average (Jan–Jul)72.6%79.0%▲ 8.8%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February00–
March00–
April00–
May00–
June00–
July10▼ 100.0%
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)10▼ 100.0%

according to the US BTS · October 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 99.7% 333
  • Cancelled 0.3% 1

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. PVU–AZA67 89.6%
  2. BOI–SNA67 71.6%
  3. AZA–PVU41 78.1%
  4. SNA–BOI36 71.4%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 8 8 62.5% 0
November 2024 13 13 69.2% 0
December 2024 15 15 46.7% 0
January 2025 15 15 80.0% 0
February 2025 11 11 72.7% 0
March 2025 15 15 66.7% 0
April 2025 13 13 53.9% 0
May 2025 21 21 76.2% 0
June 2025 19 19 79.0% 0
July 2025 21 20 80.0% 1
August 2025 23 23 78.3% 0
September 2025 1 1 0.0% 0
October 2025 9 9 100.0% 0
November 2025 11 11 72.7% 0
December 2025 12 12 66.7% 0
January 2026 13 13 92.3% 0
February 2026 17 17 100.0% 0
March 2026 23 23 95.7% 0
April 2026 17 17 76.5% 0
May 2026 18 18 77.8% 0
June 2026 17 17 47.1% 0
July 2026 22 22 63.6% 0

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