Best time to fly out of East Texas (GGG)

The early-flight folk wisdom holds up at East Texas: departures in the 6–8am band left on time 90.3% of the time, against 76.1% in the 2–4pm band. These are historical odds, not forecasts. The records say what happened on this schedule over three years; they know nothing about tomorrow’s thunderstorm.

Data through June 2026 · Bureau of Transportation Statistics

On-time rate by hour and day

On this page, “on time” means a departure that pushed back less than 15 minutes behind its scheduled time — the Bureau of Transportation Statistics definition, and the one airlines are held to.

Share of departures that left on time, by hour band and day of week.
Departure time MonTueWedThuFriSatSun
Before 6am
6–8am 88 90 93 90 92 89 90
8–10am
10am–12pm
12–2pm
2–4pm 79 78 66 76 79 74 80
4–6pm
6–8pm
8–10pm
10pm–12am
fewer left on time more left on time

The steadiest stretch at GGG was 6–8am — 90.3% of departures left on time across 1,016 flights. The weakest was 2–4pm at 76.1%.

The year at GGG

February was the hard month at GGG: 78.1% of departures left on time, across 170 flights. August was the easy one at 88.7%. Each month pools three years of that month, so a single bad week does not decide it.

Share of departures that left on time, by calendar month. Best month in green, worst in amber. The hairline sits at the overall rate, 82.5%.
Departure on-time share at GGG by calendar month
Month Share departures that left on time Flights
January 82% 185
February 78.1% 170
March 87.8% 186
April 81.7% 179
May 81.7% 186
June 79.3% 174
July 78.6% 186
August 88.7% 186
September 83.4% 177
October 86% 186
November 81.7% 177
December 80.3% 183

Airlines at GGG

Every airline with at least 100 departures from GGG, busiest first. These are that airline’s departures from this airport only — its record across the country sits on its own page.

Airline Left on time Typical delay Cancelled Departures
SkyWest Airlines 83% 134 min 2.1% 1,174
Envoy Air 81.9% 94 min 2.8% 1,001

What delays out of GGG were put down to

Airlines file a reason with every arrival running 15 minutes late or more. Across 408 flights that departed GGG and ran 15 minutes late or more, the delay minutes break down with 49.3% put down to airline operations and 22.7% to late-arriving aircraft.

Late-arriving aircraft 22.7% Airline operations 49.3% Air traffic & airport volume 8.7% Severe weather 19.4% Security 0%
  • Late-arriving aircraft 22.7%
  • Airline operations 49.3%
  • Air traffic & airport volume 8.7%
  • Severe weather 19.4%
  • Security 0%

Late-arriving aircraft is the knock-on category: the plane came in late, so it went out late again. It is why a 7am problem in Newark is still a problem in Denver at dinnertime, and why it is usually the biggest slice on the bar.

If you are connecting through GGG

Of 2,174 scheduled arrivals into GGG, 77.8% reached the gate less than 15 minutes behind schedule. Of the 415 arrivals that ran late, 50.8% were no more than 45 minutes behind — which is the difference between a tight connection and a new boarding pass.

Work out a specific layover — pick the airport and the minutes you have, and the tool reads the same arrival records back as a share.

Busiest routes out of GGG

Ranked by flights, with the share that arrived on time at the far end. Where a route carries enough flights for a page of its own the chip goes there; otherwise it goes to the destination airport.

GGG in one number

East Texas (GGG)

Rank 264 of 363 US airports by departures. Steadiest stretch of the day: 6–8am. Hardest month: February.

July 2023–June 2026 · 2,122 departures flown

82.5% of departures left on time

Questions about GGG

What is the best time of day to fly out of East Texas?
6–8am. Departures in that band left on time 90.3% of the time across 1,016 flights, July 2023 through June 2026 — the best of the ten bands in the day. The 2–4pm band was the weakest at 76.1%.
What is the worst month to fly out of GGG?
February: 78.1% of the departures that flew left on time, with 170 scheduled. August was the other end of the year at 88.7%. Each figure pools three years of that calendar month.
Which airline is most on time at GGG?
SkyWest Airlines — 83% of its 1,174 departures from GGG left on time. Envoy Air sat at the other end at 81.9% over 1,001 flights. Only airlines with at least 100 departures here are ranked.
How often are flights cancelled at GGG?
2.4% of scheduled departures were cancelled over July 2023 through June 2026. Cancellations are counted against everything scheduled, not against everything that flew — a rate that looks small still adds up to real people in a rebooking line.