F9 1855 Chicago to San Diego Flight Status

Frontier Airlines Flight F91855 from Chicago O'Hare International Airport ORD to San Diego International Airport SAN is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 3rd, 2025.
Check the table below for F91855's most recent flight history:

F9 1855 Flight Status & Schedule

Date Departure Arrival Status
Oct 03 08:10 10:33
Unknown
Track >
Oct 02 07:55 10:30
Unknown
Track >
Sep 11 08:16 10:13
Landed
Track >
Sep 08 08:02 09:44
Landed
Track >
Sep 07 08:09 10:00
Landed
Track >

Frontier Airlines F9 1855 Chicago to San Diego Flight Information

Frontier Airlines Flight F91855 connects Chicago, United States to San Diego, United States, taking off from Chicago O'Hare International Airport ORD and landing at San Diego International Airport SAN.

How long is the F91855 flight from Chicago to San Diego?

The average flight time from Chicago to San Diego is 3 hours and 49 minutes. The flight distance is 2768 km / 1720 miles and the average flight speed is 704 km/h / 437 mph.

What is the On-Time Performance (OTP) of Frontier Airlines Flight F91855 Chicago to San Diego?

The Airportia On-Time Performance Rating for Frontier Airlines Flight F91855 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight F91855 arriving at?

Flight F91855 arrives at San Diego International Airport (SAN) Terminal 1.

When was the latest F91855 flight?

The latest flight took off on Friday, October 3rd, 2025 with the flight status being Unknown on 10:33.

How else can the flight F91855 be referenced as?

This Frontier Airlines flight can also be referenced as FFT1855, F9 1855, FFT 1855.

How often is flight F91855 delayed?

On average, 20% of all F91855 flights are delayed. The average delay is 91 minutes.

Can I get compensation for my delayed or cancelled F91855 flight or baggage issues?

If your F91855 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our F91855 Flight Tracker above for more details.

F91855 and Chicago ORD to San Diego SAN Flights

Other flights departing from Chicago ORD: AA4971, AA3722, AA4915, AA2949

Other flights arriving at San Diego SAN: NK3102, AS3378, AS1130, AS3317

All flights connecting Chicago ORD to San Diego SAN.

F91855 Frontier Airlines Flight: Chicago to San Diego Route Map

F91855 Frontier Airlines Flight Map: Chicago to San Diego
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.