Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2421

Operated by UAL

Live map

Live map filtered to UAL2421. Shown when the flight is currently airborne.

Route airports View route page →

Departure

MSY KMSY VFR

Louis Armstrong New Orleans International Airport

New Orleans, US

Local time
07:44 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
4 ft
Coordinates
29.9934, -90.2647

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
18°C / 18°C
Altimeter
30.12 inHg

Obs: 2026-10-12T11:53:00.000Z

Raw METAR / TAF 
METAR KMSY 121153Z 00000KT 10SM FEW250 18/18 A3012 RMK AO2 SLP201 T01830178 10211 20178 53010 $

TAF KMSY 121120Z 1212/1318 14005KT P6SM SKC

flight Live Traffic

flight_takeoff 79 Departures
flight_land 75 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
05:44 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
300° / 5 kt
Visibility
10 SM
Ceiling
FEW 2,000 ft, FEW 9,000 ft
Temp / Dew
11°C / 7°C
Altimeter
29.84 inHg

Obs: 2026-10-12T11:56:00.000Z

Raw METAR / TAF 
METAR KSFO 121156Z 30005KT 10SM FEW020 FEW090 11/07 A2984 RMK AO2 SLP103 T01110067 10139 20106 53013 $

TAF KSFO 121120Z 1212/1318 26004KT P6SM FEW020 FEW090 FM122200 28012KT P6SM SKC FM130300 28006KT P6SM SKC

flight Live Traffic

flight_takeoff 115 Departures
flight_land 177 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A12711 MCO → ORD Jul 26, 16:05 UTCJul 26, 17:50 UTC1h 45m - -
2026-07-25 A05DBC MCO → ORD Jul 25, 16:10 UTCJul 25, 17:50 UTC1h 40m - -
2026-07-24 A94B02 MCO → ORD Jul 24, 16:10 UTCJul 24, 17:45 UTC1h 35m - -
2026-07-24 A94B02 MCO → ORD Jul 24, 16:07 UTCJul 24, 17:43 UTC1h 36m +12m -2m
2026-07-23 A126C4 MCO → ORD Jul 23, 16:15 UTCJul 23, 18:20 UTC2h 5m - -
2026-07-23 A126C4 MCO → ORD Jul 23, 16:07 UTCJul 23, 18:12 UTC2h 5m +12m -4m
2026-07-22 A0ACFD - Jul 22, 16:10 UTCJul 22, 18:05 UTC1h 55m - -
2026-07-21 AA2BC5 - Jul 21, 16:00 UTCJul 21, 17:50 UTC1h 50m - -
2026-07-20 A12778 - Jul 20, 16:35 UTCJul 20, 18:05 UTC1h 30m - -
2026-07-20 A12778 - Jul 20, 16:05 UTCJul 20, 16:30 UTC25m - -
2026-07-19 A6C247 - Jul 19, 16:10 UTCJul 19, 18:05 UTC1h 55m - -
2026-07-18 AACD50 - Jul 18, 16:40 UTCJul 18, 18:25 UTC1h 45m - -
2026-07-17 A2B156 - Jul 17, 16:19 UTCJul 17, 18:15 UTC1h 55m - -
2026-07-16 A12733 - Jul 16, 16:09 UTCJul 16, 18:05 UTC1h 55m - -
2026-07-16 A12733 TPA → IAH Jul 16, 16:07 UTCJul 16, 17:56 UTC1h 49m +12m +3m
2026-07-15 AA7E7C - Jul 15, 16:10 UTCJul 15, 17:50 UTC1h 40m - -
2026-07-14 A44588 - Jul 14, 16:05 UTCJul 14, 18:00 UTC1h 55m - -
2026-07-13 A5CF19 - Jul 13, 16:10 UTCJul 13, 18:35 UTC2h 25m - -
2026-07-12 AAA58B TPA → IAH Jul 12, 16:07 UTCJul 12, 17:50 UTC1h 43m +12m -9m
2026-07-12 AAA58B - Jul 12, 16:05 UTCJul 12, 17:55 UTC1h 50m - -
2026-07-11 A885F4 - Jul 11, 16:05 UTCJul 11, 18:05 UTC2h 0m - -
2026-07-10 A5CC37 - Jul 10, 17:15 UTCJul 10, 19:15 UTC2h 0m - -
2026-07-09 A91536 - Jul 9, 16:10 UTCJul 9, 17:55 UTC1h 45m - -
2026-07-08 A449A3 - Jul 8, 16:05 UTCJul 8, 17:50 UTC1h 45m - -
2026-07-07 A49441 - Jul 7, 16:20 UTCJul 7, 18:05 UTC1h 45m - -
2026-07-06 A92367 - Jul 6, 16:35 UTCJul 6, 18:35 UTC2h 0m - -
2026-07-06 A92367 TPA → IAH Jul 6, 16:17 UTCJul 6, 18:32 UTC2h 15m +22m -19m
2026-07-05 A12735 - Jul 5, 16:05 UTCJul 5, 18:05 UTC2h 0m - -
2026-07-05 A12735 TPA → IAH Jul 5, 16:07 UTCJul 5, 17:56 UTC1h 49m +12m -15m
2026-07-03 A0FBFA - Jul 3, 16:00 UTCJul 3, 17:45 UTC1h 45m - -

Performance history

Flights tracked
120 showing last 30
Avg arrival delay
-8m
On-time arrival
100% 100% on time
Aircraft used
23

Monthly activity 4 months

Month Flights tracked
July 2026 33
June 2026 34
May 2026 29
April 2026 24

UAL2421 frequently asked

Where does flight UAL2421 fly?
UAL2421 (UAL) flies from MSY to SFO. View the full route page.
How long is flight UAL2421?
Based on observed flights, UAL2421 takes on average 1h 49m from takeoff to landing.
How often does UAL2421 fly?
UAL2421 has been observed flying several times a week in our tracking data. We've recorded 120 flights under this callsign.
Is flight UAL2421 usually on time?
Across recent flights, UAL2421 arrives 8 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2421?
UAL2421 has been operated by 23 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2421 live?
Yes. When UAL2421 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.