Denver to Newark Flight Delays
Sample size: 9,308 DEN–EWR flights, January 2023 to December 2025 (BTS). 27.29% of Denver to Newark flights arrived at least 15 minutes late. That is 3.1 points worse than the 24.2% median for those routes, so schedule padding matters here. Departure time moves the odds more than anything else on this route: 06:00 departures run 7.52% late against 45.99% for 14:00. Tuesday is the calmest day at 23.93%, Thursday the worst at 29.35%. Cancellations (2024 to 2025) peak in January at 11.42% of scheduled flights and bottom out in October at 0.17%. Last updated: 2026-10-01.
These figures are historical US domestic rates, not a forecast for one departure. Use the AI delay predictor before you book.
DEN airport delay guide · EWR airport delay guide · Predict a DEN to EWR flight
Best time to fly DEN to EWR
The best time to fly DEN to EWR is the 6 AM departure and fly on a Tuesday, not a Thursday (23.93% against 29.35%): 7.52% of 6 AM flights arrived 15+ minutes late, against 45.99% at 2 PM.
Lowest observed delay rates depart 06:00–07:00, 23:00. The highest sit at 14:00–15:00, 17:00. Only departure hours with at least 100 recorded flights are listed, so sparse hours are blank rather than estimated.
| Departure hour | Delayed 15+ min | Flights observed |
|---|---|---|
| 06:00 | 7.52% | 984 |
| 07:00 | 15.71% | 713 |
| 08:00 | 17.26% | 365 |
| 09:00 | 28.5% | 400 |
| 10:00 | 29.06% | 757 |
| 11:00 | 28.74% | 1,002 |
| 12:00 | 36.86% | 255 |
| 13:00 | 34.34% | 824 |
| 14:00 | 45.99% | 274 |
| 15:00 | 42.09% | 613 |
| 16:00 | 30.73% | 589 |
| 17:00 | 38.94% | 1,058 |
| 18:00 | 31.18% | 170 |
| 19:00 | 36.56% | 279 |
| 23:00 | 15.81% | 1,006 |
DEN to EWR flight time and distance
Scheduled gate-to-gate time from DEN to EWR is a median 3 h 45 min. Flights actually took a median 3 h 36 min gate to gate, including 3 h 7 min in the air. 3.2% ran 30 or more minutes over schedule and 72.8% arrived sooner than scheduled (BTS data, January 2023 to December 2025).
DEN to EWR is 1,605 miles (BTS data).
| Airline | Scheduled (median) | Actual (median) | In the air (median) | 30+ min over schedule | Flights |
|---|---|---|---|---|---|
| United Airlines | 3 h 45 min | 3 h 36 min | 3 h 7 min | 3.2% | 9,308 |
How late, and why
When a DEN to EWR flight was late (15+ minutes), it arrived an average of 78 minutes late (median 50). 11.8% of all completed flights arrived an hour or more late (BTS data, 2023 to 2025).
Of the delay minutes on late DEN to EWR flights, 38.6% were caused by the air-traffic system (volume, non-extreme weather, airport operations), 32.5% by a late incoming aircraft, 26.0% by the airline (crew, maintenance, ground handling), 3.0% by extreme weather and 0.0% by security (BTS data, 2023 to 2025).
| Cause | Share of delay minutes |
|---|---|
| air-traffic system | 38.6% |
| late incoming aircraft | 32.5% |
| airline | 26.0% |
| extreme weather | 3.0% |
| security | 0.0% |
BTS assigns causes to delay minutes on flights that arrived 15+ minutes late. "Air-traffic system" includes non-extreme weather that slows traffic.
DEN to EWR delays by day of week
| Day | Delayed 15+ min | Flights observed |
|---|---|---|
| Mon | 25.9% | 1,332 |
| Tue | 23.93% | 1,337 |
| Wed | 26.25% | 1,345 |
| Thu | 29.35% | 1,329 |
| Fri | 29.2% | 1,332 |
| Sat | 27.4% | 1,303 |
| Sun | 29.02% | 1,330 |
Month-by-month cancellation pattern
Share of scheduled DEN–EWR flights cancelled in each month, from BTS 2024–2025 on-time reporting. These are cancellations, not delays. Delay figures on this page cover January 2023 to December 2025.
| Month | Cancelled | Flights scheduled |
|---|---|---|
| Jan | 11.42% | 473 |
| Feb | 0.47% | 422 |
| Mar | 0.59% | 507 |
| Apr | 1.04% | 480 |
| May | 2.15% | 512 |
| Jun | 0.6% | 501 |
| Jul | 3.23% | 588 |
| Aug | 2.71% | 591 |
| Sep | 0.71% | 566 |
| Oct | 0.17% | 579 |
| Nov | 0.56% | 533 |
| Dec | 0.36% | 561 |
Airlines on DEN to EWR: delays and cancellations
United Airlines flies this route today. Only carriers with at least 200 scheduled flights on the pairing are listed. Delay rates cover January 2023 to December 2025; cancellation rates cover 2024 to 2025.
| Airline | Share of flights | Delayed 15+ min | Cancelled | Flights scheduled |
|---|---|---|---|---|
| United Airlines | 100% | 27.29% | 1.95% | 6,313 |
Related pages
- DEN delays: rate, worst hours and live risk
- EWR delays: rate, worst hours and live risk
- US airline cancellation rates
- Thanksgiving and Christmas 2026 flight delay guide
- Predict a DEN to EWR flight
Check your odds: Will my flight be delayed? · Will my flight be cancelled?
DEN vs EWR: airport conditions
Both ends of a route shape its delay profile. These are DelayGuard's operational scores for Denver and Newark.
| Measure | DEN (Denver) | EWR (Newark) |
|---|---|---|
| Congestion | high | high |
| Weather risk | moderate | high |
| NAS vulnerability | moderate | high |
| Average taxi-out | 17 min | 25 min |
| Runways | 6 | 3 |
DEN to EWR questions
- How long is the flight from Denver to Newark?
- Scheduled gate-to-gate time from DEN to EWR is a median 3 h 45 min, and flights actually took a median 3 h 36 min including 3 h 7 min in the air. 3.2% ran 30+ minutes over schedule (BTS data, January 2023 to December 2025).
- How often do DEN to EWR flights get delayed?
- Across 9,308 recorded DEN–EWR departures, January 2023 to December 2025 (BTS), 27.29% arrived at least 15 minutes late. Departure time matters most: 6:00 departures run 7.52% late against 45.99% for 14:00. Actual delay frequency varies by airline, time of day, and season.
- What is the best time of year to fly DEN to EWR?
- Both Denver and Newark share the same primary risk window: December–February (winter weather) and June–August (summer storms). Plan around those periods for the lowest delay probability on this route.
- Which airline is most reliable on DEN to EWR?
- Among the carriers BTS records on DEN→EWR, ranked by each airline's network-wide delay rate — the share of that airline's flights that arrived 15 or more minutes late, January 2023 to December 2025 (BTS), not measured on this route — the strongest are United Airlines (20.7%). Use the DelayGuard predictor above to check your specific airline, date, and departure hour — conditions vary significantly by day.
- How late are DEN to EWR flights when they are delayed?
- When a DEN to EWR flight was late (15+ minutes), it arrived an average of 78 minutes late (median 50). 11.8% of all completed flights arrived an hour or more late (BTS data, 2023 to 2025).
- How accurate is DelayGuard's delay prediction for this route?
- DelayGuard's delay risk score comes from an ML model trained on BTS data (3.95 million US domestic flights, 2023 to mid-2025), with live weather data (within 5 days of departure) and FAA NAS advisories (within 6 hours) — a likelihood of delay, not a guarantee.
Delay figures reflect arrivals 15 or more minutes late in BTS on-time reporting. Cancellation figures are separate and count flights that never operated. Hours, days and months with fewer than 100 recorded flights are omitted rather than estimated.