Not to scare you (this could happen on *any* airline), but take a look at this:
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ACN: 611329 (1 of 1)
Time / Day
Date : 200403
Local Time Of Day : 0601 To 1200
Day : Thu
Place
Locale Reference.Airport : DEN.Airport
State Reference : CO
Altitude.MSL.Single Value : 35000
Environment
Flight Conditions : VMC
Light : Daylight
Aircraft : 1
Controlling Facilities.ARTCC : ZDV.ARTCC
Operator.Common Carrier : Air Carrier
Make Model Name : A319
Operating Under FAR Part : Part 121
Flight Phase.Descent : Approach
Flight Phase.Descent : Intermediate Altitude
Flight Phase.Descent : Vacating Altitude
Flight Plan : IFR
Person : 1
Affiliation.Company : Air Carrier
Function.Flight Crew : Captain
Function.Oversight : PIC
Qualification.Pilot : ATP
Qualification.Pilot : Commercial
Qualification.Pilot : Instrument
Qualification.Pilot : Multi Engine
Experience.Flight Time.Last 90 Days : 200
Experience.Flight Time.Total : 17000
Experience.Flight Time.Type : 330
ASRS Report : 611329
Person : 2
Affiliation.Company : Air Carrier
Function.Flight Crew : First Officer
Person : 3
Affiliation.Government : FAA
Function.Controller : Radar
Events
Anomaly.Non Adherence : FAR
Independent Detector.Other.Flight CrewA
Resolutory Action.None Taken : Detected After The Fact
Consequence.Other : Company Review
Assessments
Problem Areas : Company
Problem Areas : Flight Crew Human Performance
Problem Areas : FAA
Primary Problem : Flight Crew Human Performance
Situations
Narrative
HAD BEEN DOING 4 MONTHS OF STAND-UP'S. LATE RPT, FLY TO DFW ARRIVE AT
XA30 AND GO TO MOTEL AND REST APPROX 8 HRS. SHOW AT XH00, FLY BACK TO
DEN. FOR THE MONTH OF MARCH, HAD A SCHEDULE CHANGE TO 'RED EYES,'
WHICH CONSISTS OF LEAVING DEN AT XA50, FLY TO BWI AND 1 HR TURN-BACK
TO DEN. NO REST, JUST STRAIGHT 7 HRS 55 MINS FLT TO BALTIMORE AND
BACK. ON THIS PARTICULAR DAY (MAR/THU/04) AFTER 2 PREVIOUS RED EYES,
THIS BEING THIRD RED EYE IN A ROW, LAST 45 MINS OF FLT I FELL ASLEEP
AND SO DID THE FO. MISSED ALL CALLS FROM ATC TO MEET XING RESTR AT
DANDD INTXN IN THE SE CORRIDOR TO DEN. THE XING RESTR BEING DANDD AT
FL190 AND 250 KTS. INSTEAD, WE CROSSED DANDD AT FL350 AND MACH .82. I
WOKE UP, WHY I DON'T KNOW, AND HEARD FRANTIC CALLS FROM ATC APPROX 5
DME INSIDE OF DANDD. I ANSWERED ATC AND ABIDED BY ALL INSTRUCTIONS TO
GET DOWN. WOKE FO UP, STARTED DOWN TO FL220 AS INSTRUCTED, EXPEDITING
TO FL220 AND THEN TO 14000 FT WITH TURNS TO 360 DEGS AND THEN TO 180
DEGS. FINISHED ALL CHKLISTS AND LANDED IN DEN WITH NO FURTHER
INCIDENTS. WAS NOT TOLD TO CALL ATC, BUT DID FILE RPT WITH COMPANY.
ATTRIBUTE INCIDENT TO PLT FATIGUE, AND HOPEFULLY COMPANY IS IN PROCESS
OF CHANGING THESE TRIP PAIRINGS.
Synopsis
AN ACR FLT CREW SLEEPS THROUGH THEIR DSCNT CLRNC 60 MI SE OF DENVER.
ONCE THEY WERE AWAKENED BY 'FRANTIC' CALLS FROM ATC, A SUCCESSFUL ARR
WAS COMPLETED.
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This was Frontier. Just pointing this out to illustrate that no airline is completely guilt-free. 🙂