Route
ORF → IAD
Norfolk International Airport Washington Dulles International Airport
How punctual is this route?
- On-time arrivals
- 89.5%
- Less than 15 minutes late
- Cancelled
- 2.1%
- Of scheduled flights
- Average delay when late
- 70 min
- Flights arriving 15+ minutes late
- Flights tracked
- 670
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 44%
- Airline (crew, maintenance, cleaning) 38%
- Air traffic control & airport 16%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 97.1% | 69 |
| October 2025 | 86.5% | 37 |
| November 2025 | 86.9% | 65 |
| December 2025 | 82.9% | 77 |
| January 2026 | 88.9% | 51 |
| February 2026 | 80.0% | 36 |
| March 2026 | 85.3% | 35 |
| April 2026 | 96.1% | 51 |
| May 2026 | 96.8% | 62 |
| June 2026 | 93.3% | 60 |
| July 2026 | 86.9% | 62 |
| August 2026 | 87.7% | 65 |
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 | 417 | 91.1% | 0.5% | 57 min |
| Republic Airways | 253 | 86.7% | 4.7% | 86 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA1524
6% late · 139 flights
-
UA2066
12% late · 82 flights
-
YX3589
16% late · 47 flights
-
YX3532
17% late · 44 flights
-
UA2138
6% late · 32 flights
-
YX3512
15% late · 30 flights
-
YX3584
23% late · 30 flights
-
YX3520
12% late · 29 flights
-
YX3619
4% late · 26 flights
-
UA1093
13% late · 24 flights
-
UA1587
4% late · 23 flights
-
UA1853
14% late · 21 flights
-
UA2673
5% late · 21 flights
-
UA529
5% late · 21 flights
-
UA1357
5% late · 20 flights
-
YX3635
5% late · 20 flights
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