Route
ORD → ORF
Chicago O'Hare International Airport Norfolk International Airport
How punctual is this route?
- On-time arrivals
- 71.8%
- Less than 15 minutes late
- Cancelled
- 2.6%
- Of scheduled flights
- Average delay when late
- 72 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,957
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Airline (crew, maintenance, cleaning) 27%
- Air traffic control & airport 17%
- Extreme weather 8%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 81.1% | 143 |
| October 2025 | 80.6% | 170 |
| November 2025 | 70.2% | 144 |
| December 2025 | 53.9% | 157 |
| January 2026 | 65.3% | 107 |
| February 2026 | 62.1% | 125 |
| March 2026 | 68.1% | 155 |
| April 2026 | 73.0% | 173 |
| May 2026 | 77.1% | 211 |
| June 2026 | 79.2% | 200 |
| July 2026 | 74.3% | 186 |
| August 2026 | 68.5% | 186 |
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 | 590 | 66.1% | 1.5% | 73 min |
| Republic Airways | 447 | 81.4% | 1.1% | 79 min |
| Envoy Air | 443 | 79.8% | 2.3% | 64 min |
| SkyWest Airlines | 280 | 68.2% | 2.1% | 54 min |
| OH | 186 | 52.4% | 10.8% | 91 min |
| American Airlines | 11 | 54.5% | 0.0% | 62 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA1178
39% late · 293 flights
-
UA2137
29% late · 106 flights
-
MQ4164
25% late · 103 flights
-
UA1491
26% late · 89 flights
-
OO5477
18% late · 79 flights
-
YX4510
25% late · 76 flights
-
OH5251
53% late · 73 flights
-
YX4643
9% late · 65 flights
-
YX4572
10% late · 60 flights
-
YX4460
34% late · 56 flights
-
MQ3702
24% late · 46 flights
-
MQ4016
17% late · 44 flights
-
MQ4144
5% late · 44 flights
-
YX4740
27% late · 44 flights
-
MQ4255
20% late · 41 flights
-
OO5449
18% late · 40 flights
-
OO5686
61% late · 40 flights
-
OH5404
66% late · 37 flights
-
MQ3486
25% late · 30 flights
-
OH5295
37% late · 30 flights
-
OH5507
11% late · 30 flights
-
MQ3389
32% late · 27 flights
-
MQ3390
22% late · 27 flights
-
YX3479
4% late · 25 flights
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