Apparatus

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flight_takeoff Flight

UAL401

Live map

Live map filtered to UAL401. Shown when the flight is currently airborne.

Route airports View route page →

Departure

LIR MRLB

Daniel Oduber Quirós International Airport

Liberia, CR

Local time
02:57 CST
Timezone
America/Costa_Rica
Type
Large Airport
Elevation
270 ft
Coordinates
10.5933, -85.5444

flight Live Traffic

flight_takeoff 3 Departures
flight_land 2 Arrivals

schedule Forecast (TAF) 

TAF MRLB 140500Z 1406/1506 09015KT 9999 FEW040 TX34/1420Z TN24/1411Z TEMPO 1409/1415 28003KT

Arrival

IAH KIAH LIFR

George Bush Intercontinental Airport

Houston, US

Local time
03:57 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
100° / 5 kt
Visibility
0.25 SM
Ceiling
BKN 300 ft, BKN 4,400 ft
Temp / Dew
25°C / 25°C
Altimeter
30.04 inHg
Wx
BR

Obs: 2026-07-14T08:39:00.000Z

Raw METAR / TAF 
SPECI KIAH 140839Z 10005KT 1/4SM BR BKN003 BKN044 25/25 A3004 RMK AO2 SFC VIS 6 T02500250 $

TAF KIAH 140842Z 1409/1512 VRB03KT 6SM BR FEW008 SCT020 OVC150 TEMPO 1409/1410 SCT004 BKN008 FM141000 VRB04KT P6SM VCTS SCT008 SCT015 BKN020CB FM141200 16005KT 5SM SHRA VCTS SCT015 BKN020CB TEMPO 1412/1416 3SM TSRA OVC015CB FM141600 18007KT 6SM SHRA BR SCT020 BKN025 FM141900 15007KT P6SM SCT030 OVC100 FM150300 VRB03KT P6SM SCT030 BKN070

flight Live Traffic

flight_takeoff 108 Departures
flight_land 112 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-13 A43E83 LIR → IAH Jul 13, 23:00 UTCJul 14, 01:53 UTC2h 53m +93m -5m
2026-07-13 A43E83 - Jul 13, 18:50 UTCJul 14, 01:55 UTC7h 5m - -
2026-07-12 AA7E36 - Jul 12, 23:15 UTCJul 13, 01:40 UTC2h 25m - -
2026-07-11 A9D5E7 LIR → IAH Jul 11, 21:52 UTCJul 12, 00:49 UTC2h 57m +25m on time
2026-07-11 A9D5E7 - Jul 11, 17:10 UTCJul 12, 00:50 UTC7h 40m - -
2026-07-10 AA7E36 - Jul 10, 17:05 UTCJul 11, 00:55 UTC7h 50m - -
2026-07-08 A43E5C - Jul 8, 17:10 UTCJul 9, 00:40 UTC7h 30m - -
2026-07-07 A0ACFF - Jul 7, 17:10 UTCJul 8, 01:10 UTC8h 0m - -
2026-07-06 AA4C1A - Jul 6, 22:15 UTCJul 7, 00:30 UTC2h 15m - -
2026-07-06 A0FBFA - Jul 6, 00:50 UTCJul 6, 01:15 UTC25m - -
2026-07-04 AA56D8 - Jul 4, 22:10 UTCJul 5, 00:35 UTC2h 25m - -
2026-07-04 A0ACDD - Jul 4, 00:20 UTCJul 4, 00:40 UTC20m - -
2026-07-02 AA7E36 - Jul 2, 22:25 UTCJul 3, 00:45 UTC2h 20m - -
2026-07-02 AA7E36 LIR → IAH Jul 2, 21:42 UTCJul 3, 00:50 UTC3h 8m +15m -6m
2026-07-01 A9D626 - Jul 1, 18:50 UTCJul 2, 00:35 UTC5h 45m - -
2026-06-30 A1235B - Jun 30, 17:20 UTCJul 1, 00:40 UTC7h 20m - -
2026-06-29 AAA590 - Jun 29, 22:39 UTCJun 30, 00:55 UTC2h 15m - -
2026-06-28 A3EFA2 - Jun 28, 22:20 UTCJun 29, 00:44 UTC2h 25m - -
2026-06-27 A05DDC - Jun 27, 00:39 UTCJun 27, 00:50 UTC10m - -
2026-06-26 A05DDC LIR → IAH Jun 26, 21:50 UTCJun 27, 00:46 UTC2h 56m +23m -12m
2026-06-26 A0AD3E - Jun 26, 00:10 UTCJun 26, 00:35 UTC25m - -
2026-06-25 A0AD3E - Jun 25, 22:10 UTCJun 25, 23:05 UTC55m - -
2026-06-24 AACD50 - Jun 24, 22:14 UTCJun 25, 00:40 UTC2h 25m - -
2026-06-24 AA7E7B - Jun 24, 00:09 UTCJun 24, 00:30 UTC20m - -
2026-06-22 A3EF1B - Jun 22, 22:10 UTCJun 22, 22:44 UTC35m - -
2026-06-22 A3EF1B LIR → IAH Jun 22, 21:42 UTCJun 23, 00:34 UTC2h 52m +15m +5m
2026-06-21 A3A086 - Jun 21, 23:24 UTCJun 22, 01:44 UTC2h 20m - -
2026-06-21 A3A086 LIR → IAH Jun 21, 22:40 UTCJun 22, 01:41 UTC3h 1m +73m -17m
2026-06-19 AC0BA7 LIR → IAH Jun 19, 21:42 UTCJun 20, 00:51 UTC3h 9m +15m +9m
2026-06-19 AC0BA7 - Jun 19, 17:19 UTCJun 20, 00:54 UTC7h 35m - -

Performance history

Flights tracked
94 showing last 30
Avg arrival delay
-4m
On-time arrival
100% 100% on time
Aircraft used
20

Monthly activity 4 months

Month Flights tracked
July 2026 15
June 2026 33
May 2026 29
April 2026 17

UAL401 frequently asked

Where does flight UAL401 fly?
UAL401 flies from LIR to IAH. View the full route page.
How long is flight UAL401?
Based on observed flights, UAL401 takes on average 3h 23m from takeoff to landing.
How often does UAL401 fly?
UAL401 has been observed flying several times a week in our tracking data. We've recorded 94 flights under this callsign.
Is flight UAL401 usually on time?
Across recent flights, UAL401 arrives 4 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL401?
UAL401 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL401 live?
Yes. When UAL401 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.