74% of flights from Denver to El Paso arrived on time over the past 12 months. That is worse than the typical U.S. route. The 11 a.m. departures ran on time 86% of the time; the 8 p.m. ones 63%. Most reliable airline: Frontier Airlines (80%). 9% of flights arrived more than an hour late or not at all.
How late?
The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for DEN → ELP: when a flight was late, it was under 45 minutes late 53% of the time. About 1 in 12 flights landed an hour or more late, and 1 in 85 three hours or more; 0.3% were cancelled outright.
- On time or early74%
- 15–30 min late9.2%
- 30–60 min late7.6%
- 1–2 hours late5.5%
- 2–3 hours late1.5%
- 3+ hours late1.2%
- Diverted0.3%
- Cancelled0.3%
Share of all 1,872 scheduled flights, past 12 months, by arrival time against schedule.
By airline
| Airline | Flights | On time | Cancelled | Typical arrival | 1h+ late | Avg when late | Operated by |
|---|---|---|---|---|---|---|---|
| Southwest Airlines | 795 | 68% | 0.3% | 0 min | 9.7% | +56 min | Southwest Airlines |
| United Airlines | 729 | 78% | 0.4% | −5 min | 6.6% | +62 min | United Airlines |
| Frontier Airlines | 348 | 80% | 0.3% | −9 min | 8.3% | +66 min | Frontier Airlines |
Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.
Best time of day to fly
On-time rate by scheduled departure hour (local time at DEN). Delays build through the day as late planes knock on, so early flights usually do best.
By airline and hour
| Departs | Southwest Airlines | United Airlines |
|---|---|---|
| 10 a.m. | 86% | — |
| 11 a.m. | — | 87% |
| 7 p.m. | — | 66% |
| 8 p.m. | 56% | 75% |
Last flight of the day
On DEN → ELP, each airline's last flight of the day was cancelled 0.7% of the time, against 0.0% for its earlier flights, about the same. It arrived 3+ hours late 1.9% of the time (earlier flights: 0.6%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.
| Airline | Last departure | Last: cancelled | Last: 3h+ late | Earlier: cancelled | Next morning |
|---|---|---|---|---|---|
| United Airlines | 7:20 p.m. | 0.8% | 1.9% | 0.0% | first flight 11:45 a.m. |
| Southwest Airlines | 8:55 p.m. | 0.6% | 2.0% | 0.0% | first flight 10:05 a.m. |
Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.
By month
Each calendar month pooled over 2023–2026. Best: September (82%). Worst: June (63%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 281 | 70% | 0.4% |
| Tuesday | 260 | 78% | 0.0% |
| Wednesday | 260 | 76% | 0.4% |
| Thursday | 273 | 69% | 0.0% |
| Friday | 275 | 73% | 1.1% |
| Saturday | 250 | 80% | 0.0% |
| Sunday | 273 | 75% | 0.4% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: airline 3 · weather 3
Month by month
Flight numbers on this route
Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.
| Flight | Departs | Flights | On time | Cancelled | Typical arrival | Operated by |
|---|---|---|---|---|---|---|
| F9 2261 | 3:29 p.m. | 339 | 80% | 0.3% | −9 min | Frontier Airlines |
| UA 333 | 7:20 p.m. | 180 | 62% | 1.7% | +5 min | United Airlines |
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Dec 19, 2025 | 6 | 0% | 0 |
| Jul 27, 2026 | 6 | 0% | 0 |
| Mar 6, 2026 | 5 | 0% | 2 |
| Feb 17, 2026 | 5 | 0% | 0 |
| Dec 3, 2025 | 4 | 0% | 0 |
Questions
How often are flights from DEN to ELP on time?
74% of 1,872 scheduled flights from Denver, CO to El Paso, TX arrived within 15 minutes of schedule between September 2025 and August 2026. 0.3% were cancelled.
What is the best time of day to fly DEN to ELP?
Flights scheduled to leave at 11 a.m. were the most reliable (86% on time). The 8 p.m. departures were the least (63%).
Which airline is most on time from DEN to ELP?
Frontier Airlines: 80% of its 348 flights on the route arrived on time. Southwest Airlines: 68%. United Airlines: 78%.
What month has the most delays from DEN to ELP?
June (63% on time). The best month is September (82%), over 2023–2026.
Is the last flight of the day from DEN to ELP more likely to be cancelled?
Yes. Each airline's last DEN–ELP flight of the day was cancelled 0.7% of the time over the past year, against 0.0% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- ELP → DEN (return)
- Denver (DEN) delays by hour
- Flights into El Paso (ELP)
- Southwest Airlines on-time record
- United Airlines on-time record
- Frontier Airlines on-time record
- Connecting off this flight? Check the risk
Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.