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Active airline

Quest Diagnostics

ICAO  LBQ Active · updated Aug 5, 2026
LBQ
4
Active routes
51
Observed flights
3
Destinations
1
Countries served
342
Avg route distance (mi)
430
Longest route (mi)
4
Domestic routes
0
International routes
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Airline profile

About Quest Diagnostics

Quest Diagnostics operates 4 active routes to 3 destinations across 1 countries, based on flights observed in our network data.

Airline facts

Primary hub
San Antonio · SAT
Secondary hubs
MEM, MSY
Destinations
3
Countries
1
Registered
United States
Callsign
Labquest
Aircraft types
2
Hub & spoke

Route network

Explore the live route map — click any airport, or pick a hub to focus a base.

Route Network Map

Click on any airport to see its routes
Where Quest Diagnostics flies

Top destinations

01
DAL
Dallas Love Fld
Dallas · KDAL
46
2 routes
02
HOU
William P Hobby
Houston · KHOU
4
1 route
03
LGB
Daugherty Field
Long Beach · KLGB
1
1 route
Coverage

Airports served

Showing 7 airports in the Quest Diagnostics network.

DAL
Dallas
KDAL
46
SAT
San Antonio
KSAT
31
MEM
Memphis
KMEM
15
MSY
New Orleans
KMSY
4
HOU
Houston
KHOU
4
OAK
Oakland
KOAK
1
LGB
Long Beach
KLGB
1
Full schedule

All routes

4 of 4 routes · sorted by flight frequency. Click a column to sort.

SATDAL
San Antonio International Airport
Dallas Love Fld
Dallas
31
265 mi
PC12
Aug 5, 2026
MEMDAL
Memphis International Airport
Dallas Love Fld
Dallas
15
430 mi
PC12
Aug 5, 2026
MSYHOU
Louis Armstrong New Orleans International Airport
William P Hobby
Houston
4
318 mi
PC12
Aug 5, 2026
OAKLGB
San Francisco Bay Oakland International Airport
Daugherty Field
Long Beach
1
354 mi
F2TH
Aug 5, 2026
Showing 4 of 4 total routes · data from FlightAware AeroAPI, observed operations.

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