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Great Falls (GTF) departure delays

4,657 departures · 7 routes · July 2024 – July 2026

89.66%

Left on time

Within 15 minutes of schedule

0.52%

Cancelled

Share of departures

90 min

When late, late by

Average delayed departure

#4

Rank

Among graded US airports

What the record says about GTF

Departures from GTF leave close to schedule more often than most airports in the record. An airport this punctual is usually one with spare capacity in its runway slots.

The airlines flying from here are not equally affected. SkyWest Airlines left on time 12.8 points more often than Allegiant Air from the same airport — which is the clearest evidence available that a delayed departure is not purely the airport's fault.

Which airlines run best out of GTF

Airline Departures On time
SkyWest Airlines 3,458 90.6%
United Airlines 802 82.9%
Allegiant Air 397 77.8%

Routes out of GTF

Common questions

How bad are delays at Great Falls (GTF)?

89.66% of departures from GTF left within 15 minutes of schedule across 4,657 flights. That is better than most airports in this record.

Which airline is most punctual from GTF?

SkyWest Airlines, at 90.6% on time from this airport. The least punctual was Allegiant Air at 77.8%.

How often are flights from GTF cancelled?

0.52% of scheduled departures did not operate.

Month by month

Jul 2024 peak 94 Jun 2026
On-time departure rate, %