Route
ORF → DEN
Norfolk International Airport Denver International Airport
How punctual is this route?
- On-time arrivals
- 74.3%
- Less than 15 minutes late
- Cancelled
- 0.8%
- Of scheduled flights
- Average delay when late
- 68 min
- Flights arriving 15+ minutes late
- Flights tracked
- 659
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 51%
- Late-arriving aircraft 25%
- Air traffic control & airport 20%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 88.3% | 60 |
| October 2025 | 80.3% | 61 |
| November 2025 | 86.0% | 50 |
| December 2025 | 74.5% | 48 |
| January 2026 | 83.3% | 44 |
| February 2026 | 78.3% | 47 |
| March 2026 | 84.8% | 33 |
| April 2026 | 89.7% | 30 |
| May 2026 | 70.0% | 40 |
| June 2026 | 48.1% | 78 |
| July 2026 | 70.7% | 83 |
| August 2026 | 65.8% | 85 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| United Airlines | 439 | 79.1% | 0.5% | 78 min |
| Southwest Airlines | 220 | 64.7% | 1.4% | 55 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA2270
17% late · 156 flights
-
UA741
13% late · 45 flights
-
UA671
3% late · 37 flights
-
UA1320
15% late · 36 flights
-
UA1390
61% late · 34 flights
-
UA1302
6% late · 31 flights
-
WN2171
31% late · 30 flights
-
WN1037
52% late · 27 flights
-
UA1354
68% late · 25 flights
-
UA704
9% late · 23 flights
-
WN3233
41% late · 22 flights
-
WN2901
33% late · 21 flights
-
WN3973
10% late · 21 flights
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