Air Georgian B190 at Calgary on Mar 29th 2014, runway incursion, B737 took off climbing over B190

An Air Georgian Beech 1900D registration C-GWGA (flight data unknown) was taxiing for departure from runway 29 and after requesting taxi clearance from apron to holding point runway 29 had been cleared to taxi from apron 5 via taxiway N and runway 26, hold short of taxiway Y. The crew acknowledged correctly. About 4 minutes and 50 seconds later, at 00:23L (06:23Z), the crew called they had committed a taxi error and were on the threshold of runway 35L.

A Westjet Boeing 737-700, registration C-GWSP performing flight WS-2312 from Calgary,AB (Canada) to Cancun (Mexico), had been cleared for takeoff from runway 17R about 2 minutes 50 seconds prior to the Beech crew's error report and had already commenced takeoff.

NAV Canada reported the Boeing 737 was already airborne and south of the aerodrome when the Beech crew called reporting their taxi error. NAV Canada could not state what flight the Beech was conducting, only the tail number of the aircraft involved was known.

On Apr 2nd 2014 the Canadian TSB announced that they have dispatched investigators to Calgary to investigate a runway incursion, without stating further details.

Air Georgian had scheduled a flight ZX-7231 from Calgary,AB to Medicine Hat,AB (Canada) departing on Mar 28th 2014 at 23:40L, the flight is shown cancelled. All other scheduled flights departed earlier, there has been no departure of an Air Georgian flight after 00:23L until next morning.