Airport
Chicago O'Hare International Airport
ORD · Chicago, IL
- IATA Code
- ORD
- ICAO Code
- KORD
- City
- Chicago
- Country
- United States
- Website
- www.flychicago.com
Chicago O'Hare International Airport is a major airport serving Chicago, IL. Its IATA code is ORD and its ICAO code is KORD.
The airfield sits 680 feet above sea level.
Below you'll find official on-time statistics, current weather and delays, nearby aircraft and traveler reviews. Flown through ORD recently? Share your experience to help other travelers.
ORD by the numbers
IATA ORD · ICAO KORD · 680 ft elevation · Map
Loading live weather, forecasts, delays and nearby aircraft…
Official departure punctuality
Ranks #324 of 358 U.S. airports for on-time departures
- On-time departures
- 72.9%
- Less than 15 minutes late
- Cancelled
- 2.8%
- Of scheduled flights
- Average delay when late
- 83 min
- Flights arriving 15+ minutes late
- Flights tracked
- 363,008
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 42%
- Airline (crew, maintenance, cleaning) 27%
- Air traffic control & airport 21%
- Extreme weather 10%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
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
Busiest routes from ORD
| Route | Flights | On time |
|---|---|---|
| New York (LGA) | 11,630 | 67% |
| Boston (BOS) | 7,864 | 67% |
| Los Angeles (LAX) | 7,121 | 72% |
| Dallas-Fort Worth (DFW) | 7,111 | 70% |
| Washington (DCA) | 7,104 | 69% |
| Atlanta (ATL) | 6,495 | 74% |
| Minneapolis (MSP) | 6,395 | 70% |
| Orlando (MCO) | 6,220 | 73% |
| Houston (IAH) | 6,141 | 76% |
| Newark (EWR) | 6,126 | 70% |
Airlines departing ORD
| Airline | Flights | On-time departures |
|---|---|---|
| United Airlines | 102,132 | 76% |
| SkyWest Airlines | 78,955 | 71% |
| American Airlines | 61,506 | 66% |
| Envoy Air | 57,966 | 77% |
| Republic Airways | 33,415 | 79% |
| Delta Air Lines | 10,687 | 73% |
| Frontier Airlines | 4,179 | 72% |
| NK | 3,558 | 63% |
| Alaska Airlines | 3,346 | 71% |
| Southwest Airlines | 3,139 | 69% |
Runways
| Runway | Length | Surface |
|---|---|---|
| 10L/28R | 13,000 ft | CON, lighted |
| 09R/27L | 11,260 ft | ASP, lighted |
| 09C/27C | 11,245 ft | concrete, lighted |
| 10C/28C | 10,800 ft | CON, lighted |
| 04R/22L | 8,075 ft | ASP, lighted |
| 04L/22R | 7,500 ft | ASP, lighted |
| 09L/27R | 7,500 ft | ASP, lighted |
| 10R/28L | 7,500 ft | CONCRETE, lighted |
Listen to the tower
Air traffic control frequencies, for scanners and airband radios.
- Recorded airport information (ATIS) 135.400 MHz
- Tower 126.900 MHz
- Ground 121.675 MHz
- Clearance delivery 121.600 MHz
- Departure 125.000 MHz
- Approach 119.000 MHz
Runways and frequencies: OurAirports (public domain). Not for navigation.
Tags: ORD, KORD, Chicago airport, Chicago O'Hare International Airport
Reviews
No reviews yet. Be the first to review Chicago O'Hare International Airport.