How reliable is Dallas Love Field?
Flights from DAL departed within 15 minutes of schedule in 73% of 431,621 flights in official BTS history — and weather is calmest in Jul. Here’s the full picture before you book.
Reliability score
on-time, cancellations & delays
Weather favorability
year-round climate
Origin-airport operations
What the departure punctuality at DAL looks like
On-time departures
across 431,621 flights
Source: BTS Airport Operations · data through 2026-09-08. Role-specific BTS departure history; advisory context, not a guarantee for any flight.
Weather by month
When the weather works for you at Dallas
A calm-weather score (0–100) for each month from decades of airport observations — how often conditions disrupt flying, not temperature. Higher is calmer.
Calmest month
Calmest flying weather of the year · 99/100 favorability
Roughest month
Most disruptive — low visibility & fog, snow · 87/100 favorability
Connecting through DAL
How much layover you really need
Based on 52 sellable domestic itineraries seen through Google Flights. Median observed layover: 100 min.
Observed windows come from normalized SearchAPI / Google Flights itineraries. They are not official airport MCTs. We score every connecting itinerary against conservative connection floors.
The read on DAL
What the numbers say about flying through Dallas Love Field
Across official performance history, flights from Dallas left within 15 minutes of schedule about 73% of the time over 431,621 flights. That's a middling record — neither a strength nor a red flag on its own. Pair it with a moderate cancellation rate of 1.8%. When a departure does run late, the typical delay is around 15 minutes.
On weather, Dallas is an unusually calm-weather airport year-round. July is the calmest stretch for flying, scoring 99 out of 100 for favorable conditions, while January is the most disruptive at 87, driven mainly by low visibility & fog and snow. The year is relatively steady, so no single month stands out as one to avoid on weather alone.
If you're connecting through DAL, give yourself room. Real itineraries sold through DAL bottom out around 45 minutes for a domestic connection. Those are floors, not comfortable buffers — one inbound delay can erase them, so add margin when the connection matters.
None of this guarantees your specific flight — it’s the backdrop. To turn it into a booking, score real flights to Dallas, read how we weigh it all in how the Peace of Mind Score works, and brush up with how to pick a reliable flight and avoiding weather delays.
Common questions about DAL
- How reliable is Dallas Love Field (DAL)?
- Flights from Dallas left within 15 minutes of schedule roughly 73% of the time across 431,621 flights of official history — a middling record — neither a strength nor a red flag on its own. The cancellation rate runs about 1.8%. It's advisory context, not a guarantee for any single flight.
- What is the best month to fly from DAL for good weather?
- July has the calmest flying weather at Dallas Love Field. January is the most disruptive, mainly from low visibility & fog and snow.
- How much layover time do you need at DAL?
- Allow at least about 45 minutes for a domestic connection as a floor. These are minimums, not comfortable buffers — a single inbound delay can wipe them out, so add margin when you can.
Peace of Mind
Where to stay in Dallas
Hotels scored on cleanliness, location, price fairness, and trust — not just stars.
Reliability guides
Planning a trip through Dallas?
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