Route reliability record
DFW→SNA
Dallas-Fort Worth to Santa Ana
- Flights
- 2,956
- Period
- September 2025 to August 2026
- Distance
- 1,205 mi
- Carriers
- 2
This route lands a B, 2 points better than the national rate of 77.3%. About one flight in five arrives 15 minutes late or worse, and those flights are late by about an hour on average. That rests on 2,956 DFW to SNA flights, with a median arrival 6 minutes early.
Best time to fly DFW to SNA: a 5am–8am departure, ideally on a Friday. Flights in that window arrived on time 89.2% of the time and Friday flights 81.7%, against 79.1% for the route overall.
The US average over the same twelve months is 77.3%, so there is little to separate this route from the country as a whole. The variation that matters here is internal: which carrier, and what time of day.
Key figures
On time
79.1%
Arrivals under 15 minutes late, of 2,869 completed flights
Avg delay
60 min
Across delayed arrivals only, not all flights
Cancelled
2.40%
National rate is 1.89%
Best carrier
American
79.3% on time across 2,896 flights
These figures cover 2,956 flights between September 2025 and August 2026. The median arrival is 6 minutes early, which is the part an average hides: most flights here are fine, and the on-time rate is decided by a tail of badly late ones. On-time means under 15 minutes late, the DOT's own threshold.
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Carrier by carrier
Which airline is most reliable on DFW to SNA
Only one carrier clears this site's 365-flight floor here, so there is no comparison to draw. The table below is the full picture.
| Airline | Flights | On time | Avg delay | Cancelled | Grade |
|---|---|---|---|---|---|
| American Airlines | 2,896 | 79.3% | 60 min | 2.42% | B |
| Frontier Airlinesthin sample | 60 | 67.8% | 71 min | 1.67% | C |
Timetable by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.
Best ways to make this trip
The most reliable ways to fly Dallas-Fort Worth to Santa Ana
Every airline on this route and on the routes between nearby airports, ranked by how often a scheduled flight actually operated and arrived on time. 4 of the top 5 use a different airport at one end.
| Option | Airline | Success | On time | Cancelled | Best departure | Most punctual flight |
|---|---|---|---|---|---|---|
| 1. DFW → LAXDallas-Fort Worth to Los Angeles | Delta Air Lines | 87.8% | 89.2% | 1.59% | 5am–8am, Wed | DL 439 06:15 |
| 2. DFW → LAXDallas-Fort Worth to Los Angeles | Spirit Airlines | 78.5% | 81.5% | 3.67% | 8pm–5am, Tue | — |
| 3. DFW → LAXDallas-Fort Worth to Los Angeles | Frontier Airlines | 78.4% | 79.2% | 0.98% | 5am–8am, Thu | — |
| 4. DFW → SNADallas-Fort Worth to Santa Ana | American Airlines | 77.4% | 79.3% | 2.42% | 5am–8am, Fri (route) | — |
| 5. DFW → LAXDallas-Fort Worth to Los Angeles | American Airlines | 68.6% | 70.2% | 2.25% | 5am–8am, Wed | — |
Success is the share of scheduled flights that operated and arrived less than 15 minutes late, so a cancelled flight counts against it. “(route)” means the best time comes from every carrier on the route rather than this airline alone.
Departure window
The best time of day to leave
Departure time matters more here than the choice of carrier. The gap between the best and worst window is 20 points, against half a point between the best and worst carrier.
- 5am–8am358 flights89.2%
- 8am–11am788 flights82.7%
- 11am–2pm477 flights76.8%
- 2pm–5pm611 flights76.0%
- 5pm–8pm505 flights69.7%
- 8pm–5am217 flights84.9%
Scale runs 60% to 95%.
Book the early departure. Flights leaving between 5am–8am arrive on time 89.2% of the time, against 69.7% for the evening window. That is 20 points of difference for no extra money, and it comes from the same aircraft having had no earlier flight to fall behind on. The 8am–11am window is the busiest, with 788 flights scheduled in it.
Explore
Filter DFW to SNA by airline, time, month and day
Pick a breakdown and a carrier. The dashed mark on each row is the same slice for every US flight.
On DFW to SNA, the best departure window is 5am–8am at 89.2% on time and the worst is 5pm–8pm at 69.7%, a wide gap of 19.5 points. All US flights leaving 5am–8am ran 89.3%.
- 5–8am89.2%
- 8–11am82.7%
- 11am–2pm76.8%
- 2–5pm76.0%
- 5–8pm69.7%
- 8pm–5am84.9%
best all US flightsScale 60% to 95%.
Across the year
When delays peak on this route
This route's year swings by 17 points from best month to worst, which is wide. An annual average tells you very little about the week you are actually flying, so read the strip rather than the headline if your dates are fixed.
June is the worst month at 69.9% on time, 17 points below January, the best at 86.7%. Summer afternoon convection and peak-season schedules land on the same weeks every year, so this is a pattern you can book around rather than a run of bad luck. July was the busiest month here, with 281 flights.
Across the week, Friday is the strongest day at 81.7% on time and Monday the weakest at 74.9%, a spread of 7 points.
Delay causes
Why this route gets delayed
Late-arriving aircraft accounts for 46% of the 36,000 delay minutes carriers reported here, and the remaining four split what is left.
- 46%Late-arriving aircraft
- 36%Carrier
- 12%National Airspace System
- 6%Extreme weather
- 0%Security
46% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. Across 36,000 reported delay minutes here, that single category outweighs weather by 8 to one. The split is drawn from 36,014 reported delay minutes.
The largest share of delay minutes, 36%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. It accounts for 13,000 of the 36,000 delay minutes reported here.
Cancellations sit at 2.40% against a national 1.89%, which is ordinary. Diversions add another 0.54%.
Connections and stage length
What a delay here actually costs
6.6% of arrivals land an hour or more late, close to the national 8.3%, so a 60 to 75 minute layover is reasonable here while anything under 45 minutes is a bet. Most delays on this route last about an hour, which a normal layover absorbs.
The 1,205 miles between these two airports put this in the middle of the US network, around two and a half to three hours of block time. That is enough cruise to absorb a ten-minute late pushback and not enough to absorb thirty.
The return leg runs 81.3% on time across 2,957 flights, within 2 points of this direction. The two legs are scored separately because they usually differ; on this city pair they happen not to.
The sample behind these figures is 2,956 flights, enough that the headline rate is stable to within roughly a point. The hour-block and month splits divide that further, so read the thinner bars with more caution than the headline.
Work out the risk of missing a connection in SNA after this flight
What to do with this
Booking this route
Put together: the calendar is the biggest lever here, not the carrier or the hour. January runs 86.7% on time and June 69.9%, a swing of 17 points. If the dates move at all, move them out of June before you think about anything else. 2,869 completed flights over 12 months sit behind that.
Common questions
DFW to SNA questions
How often is DFW to SNA delayed?
About one flight in five arrives at least 15 minutes late, which is the Department of Transportation's definition of a delayed arrival. That works out to 20.9% of the 2,956 flights in this analysis, against 22.7% nationally. Delayed flights are late by about an hour on average.
How reliable is DFW to SNA compared with the rest of the country?
79.1% of flights arrive on time here against a national 77.3%, a difference of 2 points in its favour. That is worth a B on this site's grading scale.
What time of day has the fewest delays on DFW to SNA?
The 5am–8am departure window is the strongest at 89.2% on time. The 5pm–8pm window is the weakest at 69.7%, 20 points behind. Later departures inherit delays from earlier flights the same aircraft has already flown, which is why the curve slopes the way it does.
How bad are June delays on DFW to SNA?
June is the weakest month at 69.9% on time, compared with 86.7% in January. Across the year that is 17 points between the best and worst months. Moving flexible dates out of that month is one of the few things that reliably helps.
Related
Where to go next
- SNA to DFW — the return legseparate record
- Dallas/Fort Worth International (DFW) delay statistics
- John Wayne Airport (SNA) delay statistics
- DFW to ORD, a related route68.8%
- SFO to SNA, a related route77.4%
- DFW to ATL, a related route75.6%
- American Airlines on-time record79.3%
- Frontier Airlines on-time record67.8%
- Why the first flight of the morning is statistically safest
- The best time of day to fly, according to 7.05 million flight records
Direction matters. DFW to SNA and SNA to DFW are scored separately because they are separate operations, with different departure banks and different aircraft. Compare the return leg.
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Source: US DOT Bureau of Transportation Statistics, on-time performance data, September 2025 to August 2026. Last updated ; recomputed monthly. How this data is collected.