MQ4305

MQ4305 (Envoy Air) is a multi-stop service on 4 routes, busiest Laredo to Dallas-Fort Worth. Of 361 departures recorded from March 2025 to April 2026, 82.2% 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 periods14 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–31–
February–28–
March231▲ 1,450.0%
April306▼ 80.0%
May31––
June30––
July31––
August5––
September28––
October51–in progress
November28––
December29––

according to the US BTS · March 2025 → April 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 periods14 periods
PeriodOn time 2025On time 2026Change vs last year
January–77.4%–
February–96.4%–
March100.0%96.7%▼ 3.3%
April88.9%83.3%▼ 6.3%
May80.0%––
June63.3%––
July74.2%––
August60.0%––
September96.3%––
October68.6%–in progress
November96.3%––
December82.8%––

according to the US BTS · March 2025 → April 2026

Average departure delay by month

All legs combined

according to the US BTS · March 2025 → April 2026

Cancelled departures by month

All legs combined
The most recent periods14 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–0–
February–0–
March01–
April30▼ 100.0%
May1––
June0––
July0––
August0––
September1––
October0–in progress
November1––
December0––

according to the US BTS · March 2025 → April 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 98.1% 354
  • Cancelled 1.9% 7

Share of all recorded flights in the period, all legs. · Mar 30, 2025 → Apr 6, 2026

On time, leg by leg

  1. LRD–DFW162 80.3%
  2. PHX–FSD153 89.4%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
LRD DFW Laredo International Airport – Dallas Fort Worth International Airport 639 9.5 min 80.3% 162
PHX FSD Phoenix Sky Harbor International Airport – Sioux Falls Regional Airport 1,738 3.5 min 89.4% 153
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
March 2025 2 2 100.0% 0
April 2025 30 27 88.9% 3
May 2025 31 30 80.0% 1
June 2025 30 30 63.3% 0
July 2025 31 31 74.2% 0
August 2025 5 5 60.0% 0
September 2025 28 27 96.3% 1
October 2025 51 51 68.6% 0
November 2025 28 27 96.3% 1
December 2025 29 29 82.8% 0
January 2026 31 31 77.4% 0
February 2026 28 28 96.4% 0
March 2026 31 30 96.7% 1
April 2026 6 6 83.3% 0

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