Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1121

Operated by UAL

Live map

Live map filtered to UAL1121. Shown when the flight is currently airborne.

Route airports View route page →

Departure

LIR MRLB VFR

Daniel Oduber Quirós International Airport

Liberia, CR

Local time
19:12 CST
Timezone
America/Costa_Rica
Type
Large Airport
Elevation
270 ft
Coordinates
10.5933, -85.5444

cloud Weather

Wind
120° / 7 kt
Visibility
6 SM
Ceiling
FEW 4,000 ft, BKN 10,000 ft
Temp / Dew
28°C / 23°C
Altimeter
29.83 inHg
Wx
-RA

Obs: 2026-05-30T01:00:00.000Z

Raw METAR / TAF 
METAR MRLB 300100Z 12007KT 9999 -RA FEW040 BKN100 28/23 A2983

TAF MRLB 292300Z 3000/3024 09010KT 9999 FEW040 TX36/3020Z TN24/3011Z TEMPO 3000/3003 29005KT TSRA SCT015CB TEMPO 3008/3014 27004KT TEMPO 3020/3024 28007KT TSRA FEW020CB

flight Live Traffic

flight_takeoff 14 Departures
flight_land 4 Arrivals

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
20:12 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
120° / 6 kt
Visibility
10 SM
Ceiling
FEW 20,000 ft, OVC 30,000 ft
Temp / Dew
24°C / 8°C
Altimeter
29.93 inHg

Obs: 2026-05-30T00:51:00.000Z

Raw METAR / TAF 
METAR KORD 300051Z 12006KT 10SM FEW200 OVC300 24/08 A2993 RMK AO2 SLP133 T02390083 $

TAF KORD 292320Z 3000/3106 07008KT P6SM BKN250 FM301400 08014KT P6SM BKN250

flight Live Traffic

flight_takeoff 444 Departures
flight_land 685 Arrivals

Recent history last 13

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-23 AA7F02 IAH → MSY May 23, 20:45 UTCMay 24, 00:30 UTC3h 45m - -
2026-05-16 AA2BA4 IAH → MSY May 16, 20:15 UTCMay 16, 23:55 UTC3h 40m - -
2026-05-10 A448D5 IAH → MSY May 10, 00:39 UTCMay 10, 00:45 UTC5m - -
2026-05-09 A448D5 IAH → MSY May 9, 19:33 UTCMay 10, 00:22 UTC4h 49m +30m +35m
2026-05-09 A448D5 IAH → MSY May 9, 13:10 UTCMay 10, 00:45 UTC11h 35m - -
2026-05-02 A44984 IAH → MSY May 2, 19:33 UTCMay 2, 23:54 UTC4h 21m +30m +3m
2026-05-02 A44984 IAH → MSY May 2, 13:10 UTCMay 3, 00:10 UTC11h 0m - -
2026-04-26 A44939 IAH → MSY Apr 26, 13:20 UTCApr 27, 00:10 UTC10h 50m - -
2026-04-25 A12F6F IAH → MSY Apr 25, 13:20 UTCApr 26, 00:20 UTC11h 0m - -
2026-04-19 A44960 IAH → MSY Apr 19, 20:15 UTCApr 20, 00:05 UTC3h 50m - -
2026-04-19 A448FA IAH → MSY Apr 19, 00:00 UTCApr 19, 00:10 UTC10m - -
2026-04-18 A448FA IAH → MSY Apr 18, 19:19 UTCApr 18, 23:43 UTC4h 24m +16m +23m
2026-04-18 A448FA IAH → MSY Apr 18, 14:35 UTCApr 19, 00:10 UTC9h 35m - -

Performance history

Flights tracked
13
Avg arrival delay
+20m
On-time arrival
33% 33% on time
Aircraft used
8

Monthly activity 2 months

Month Flights tracked
May 2026 7
April 2026 6

UAL1121 frequently asked

Where does flight UAL1121 fly?
UAL1121 (UAL) flies from LIR to ORD. View the full route page.
How long is flight UAL1121?
Based on observed flights, UAL1121 takes on average 6h 5m from takeoff to landing.
How often does UAL1121 fly?
UAL1121 has been observed flying several times a week in our tracking data. We've recorded 13 flights under this callsign.
Is flight UAL1121 usually on time?
Across recent flights, UAL1121 arrives with an average 20-minute delay. 33% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1121?
UAL1121 has been operated by 8 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1121 live?
Yes. When UAL1121 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.