Airport Tips & Quick Reference Guide to Seattle–Tacoma Airport - Seatac (SEA)

AS1645 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS1645, which currently operates between the airports of Chicago - Chicago O'Hare International Airport (Airport Code ORD) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Saturday, July 18, 2026.

AS1645 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

AS1645 Alaska Airlines from Chicago

Landed - Delayed
Delay: 29 minutes
Flight Status for Saturday July 18, 2026

Airline information

Alaska Airlines
Alaska Airlines
Equipment: Boeing 737-900 Passenger (Scimitar Winglets)

Departure

Chicago (ORD)
July 18, 2026
Chicago O'Hare International Airport
Departed at:
08:04 pm
Terminal:
3
Gate:
G7
Scheduled Departure Time: 07:17 pm

Arrival

Seattle (SEA)
July 18, 2026
Seattle-Tacoma International Airport
Arrived at:
10:27 pm
Gate:
N20
Scheduled Arrival Time: 09:58 pm
Baggage: 15
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.seattle-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- IB7312 - Iberia

- QR3333 - Qatar Airways

Additional Information

Which is the frequency of flight AS1645?
The flight AS1645 is currently not scheduled at Seattle Airport - SEATAC.

Which is the distance of flight AS1645?
The distance between the two airports is 1716 miles.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Chicago: 2026-07-19 10:32:11
Current Time in Seattle: 2026-07-19 08:32:11

Alternative Flights

The following airlines serves the same route between Chicago and Seattle:

American Airlines
- Flight Number: AA1459. (On Time performance: 43 - Average Delay: 34 minutes)
- Flight Number: AA2520. (On Time performance: 65 - Average Delay: 25 minutes)
- Flight Number: AA2523. (On Time performance: 77 - Average Delay: 22 minutes)
- Flight Number: AA2524. (On Time performance: 62 - Average Delay: 28 minutes)
- Flight Number: AA3105. (On Time performance: 37 - Average Delay: 49 minutes)

Alaska Airlines
- Flight Number: AS329. (On Time performance: 66 - Average Delay: 28 minutes)
- Flight Number: AS337. (On Time performance: 68 - Average Delay: 30 minutes)
- Flight Number: AS407. (On Time performance: 70 - Average Delay: 19 minutes)
- Flight Number: AS408. (On Time performance: 83 - Average Delay: 15 minutes)
- Flight Number: AS579. (On Time performance: 82 - Average Delay: 17 minutes)
- Flight Number: AS583. (On Time performance: 65 - Average Delay: 17 minutes)
- Flight Number: AS587. (On Time performance: 70 - Average Delay: 27 minutes)
- Flight Number: AS715. (On Time performance: 90 - Average Delay: 8 minutes)

China Airlines
- Flight Number: CI5235. (On Time performance: 20 - Average Delay: 55 minutes)
- Flight Number: CI5335. (On Time performance: 20 - Average Delay: 25 minutes)

Delta Air Lines
- Flight Number: DL1060. (On Time performance: 44 - Average Delay: 70 minutes)
- Flight Number: DL1564. (On Time performance: 73 - Average Delay: 22 minutes)
- Flight Number: DL2041. (On Time performance: 87 - Average Delay: 10 minutes)
- Flight Number: DL637. (On Time performance: 65 - Average Delay: 13 minutes)

Korean Air
- Flight Number: KE233. (On Time performance: 36 - Average Delay: 20 minutes)

United Airlines
- Flight Number: UA1660. (On Time performance: 85 - Average Delay: 8 minutes)
- Flight Number: UA1801. (On Time performance: 69 - Average Delay: 18 minutes)
- Flight Number: UA2099. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: UA2211. (On Time performance: 63 - Average Delay: 30 minutes)
- Flight Number: UA2820. (On Time performance: 41 - Average Delay: 46 minutes)
- Flight Number: UA341. (On Time performance: 88 - Average Delay: 4 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights AS1645

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
18 July
08:04 pm
Chicago (ORD)
10:27 pm
Seattle (SEA)
04h 23min
Boeing 737-900
Boeing 737-900
Landed - Delayed