Sacramento International Airport
Sacramento, United StatesSMF / KSMF
Major airport · 56 direct destinations · 2 runways · longest runway 8,606 ft
87 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Route
Sacramento → Chicago
SMF
SacramentoSacramento International Airport
SacramentoSacramento International AirportORDChicagoChicago O'Hare International Airport
ChicagoChicago O'Hare International Airport- Distance
- 1,777 mi
- Estimated flight time
- ~4h 5m
Chicago is currently 2 hours ahead of Sacramento.
Observed nonstop
How often does this route fly?
Frequency
A couple of times a day
On average around 3.5 flights a day, observed from October 2025 to September 2026.
- 3.5
- flights per day
- 5
- busiest month · Apr
- 2
- quietest month · Dec
- 3 hr 29 min
- measured flight time
- 12 / 12
- months seen
Through the year
Per day, month by month
- 2Jan2026
- 2Feb
- 3Mar
- 5Apr
- 5May
- 4Jun
- 4Jul
- 4Aug
- 4Sep
- 3Oct2025
- 3Nov
- 2Dec
In December 2025, January 2026 we saw less traffic at Sacramento in general than usual; compare that month with care.
Airlines
Who flies it
United Airlinesall year
American Airlinesspring
Through the day
Departure times
Local time in Sacramento. Most departures between 07:00 and 10:00.
- 00:00
- 01:00
- 02:00
- 03:00
- 04:00
- 05:00
- 06:00
- 07:00
- 08:00
- 09:00
- 10:00
- 11:00
- 12:00
- 13:00
- 14:00
- 15:00
- 16:00
- 17:00
- 18:00
- 19:00
- 20:00
- 21:00
- 22:00
- 23:00
Through the week
By weekday
- 3.2Mon
- 3.2Tue
- 2.9Wed
- 3Thu
- 3.3Fri
- 3.2Sat
- 3.2Sun
Fleet
Aircraft observed
- Boeing 737-800B73845%
- Boeing 737-900B73918%
- Boeing 737 MAX 9B39M13%
- Airbus A320A3207%
- Boeing 737 MAX 8B38M6%
All the numbers in a table
| Month | Per day | Seen | Airlines |
|---|---|---|---|
| January 2026 | 2 | 44 |
|
| February 2026 | 2 | 48 |
|
| March 2026 | 3 | 89 |
|
| April 2026 | 5 | 129 |
|
| May 2026 | 5 | 132 |
|
| June 2026 | 4 | 122 |
|
| July 2026 | 4 | 124 |
|
| August 2026 | 4 | 112 |
|
| September 2026 | 4 | 112 |
|
| October 2025 | 3 | 104 |
|
| November 2025 | 3 | 75 |
|
| December 2025 | 2 | 45 |
|
Airlines observed on this route
From observed callsign routes on SMF-ORD - not a booking guarantee.
About this route
- Domestic route: both airports are in the same country.
- The opposite direction has also been observed as a direct connection.
- Direct destinations observed from Sacramento: 56.
- Direct destinations observed from Chicago: 259.
The airports on this route
Chicago O'Hare International Airport
Chicago, United StatesORD / KORD
International hub · 259 direct destinations · 8 runways · longest runway 12,999 ft
55 °F · CloudySource: METAR observation via the NOAA Aviation Weather Center
Alternative airports for this journey
Same journey, a different airport nearby - with an observed direct connection.
About the route from Sacramento to Chicago
The observed direct connection between Sacramento International Airport (SMF) and Chicago O'Hare International Airport (ORD) covers approximately 1,777 mi. The estimated flight time is around 4h 5m. American Airlines and United Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
- How far is Sacramento from Chicago by air?
- The great-circle distance between Sacramento International Airport and Chicago O'Hare International Airport is approximately 1,777 mi.
- How long is the flight from Sacramento to Chicago?
- Based on the distance, the estimated flight time is about 4h 5m. This is an estimate, not a schedule.
- Is there a direct connection from Sacramento to Chicago?
- Yes, a direct connection between SMF and ORD has been observed in our route data.
- Which airlines have been observed on this route?
- In the available route data: American Airlines and United Airlines.
- How often is there a flight from Sacramento to Chicago?
- On average around 3.5 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 1,136 observed flights. Mainly United Airlines, American Airlines. That is an observation, not a timetable.
- What is the current time difference between Sacramento and Chicago?
- Chicago is currently 2 hours ahead of Sacramento.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.
Route data updated on October 11, 2026.