| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 22 | HOU | DAL | 00:13 | 01:08 |
Landed Late
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| Jul 21 | HOU | DAL | 00:12 | 01:07 |
Landed Late
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| Jul 18 | HOU | DAL | 00:13 | 01:11 |
Landed Late
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| Jul 17 | HOU | DAL | 00:12 | 01:11 |
Landed Late
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| Jul 16 | HOU | DAL | 00:02 | 00:58 |
Landed Late
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| Jul 15 | HOU | DAL | 00:47 | 01:41 |
Landed Late
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| Jul 14 | HOU | DAL | 00:17 | 01:20 |
Landed Late
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| Jul 11 | HOU | DAL | 00:03 | 01:00 |
Landed Late
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| Jul 10 | HOU | DAL | 00:12 | 01:09 |
Landed Late
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| Jul 09 | HOU | DAL | 00:00 | 01:01 |
Landed Late
|
Track > |
Quest Diagnostics Flight LBQ640 connects Houston, United States to Dallas, United States, taking off from Houston William P. Hobby Airport HOU and landing at Dallas Love Field Airport DAL.
How long is the LBQ640 flight from Houston to Dallas?
The average flight time from Houston to Dallas is 57 minutes. The flight distance is 386 km / 240 miles and the average flight speed is 404 km/h / 251 mph.
What is the On-Time Performance (OTP) of Quest Diagnostics Flight LBQ640 Houston to Dallas?
The Airportia On-Time Performance Rating for Quest Diagnostics Flight LBQ640 is 3.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest LBQ640 flight?
The latest flight took off on Wednesday, July 23rd, 2025 with the flight status being Landed on 01:08.
How else can the flight LBQ640 be referenced as?
This Quest Diagnostics flight is also called .
How often is flight LBQ640 delayed?
On average, 100% of all LBQ640 flights are delayed. The average delay is 79 minutes.
Can I get compensation for my delayed or cancelled LBQ640 flight or baggage issues?
If your LBQ640 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our LBQ640 Flight Tracker above for more details.
Other flights departing from Houston HOU: WN2774, WN3696, WN3170, WN3105
Other flights arriving at Dallas DAL: WN1531, WN534, LBQ611, GTX489
All flights connecting Houston HOU to Dallas DAL.
