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UAL1421

ORD → FLL · Boeing 737 MAX 9 · United Airlines

For travellers

Departure · Chicago (ORD)

Terminal 1 · Gate C28
Scheduled 30 Sep 07:00 · Departed 30 Sep 07:25 · +25 min
Board status: Active
Airborne since 30 Sep 07:41 (ADS-B)

Arrival · Fort Lauderdale (FLL)

Gate C2
Scheduled 30 Sep 11:14 · Landed 30 Sep 11:20 · +6 min
Board status: Arrived
Landed 30 Sep 12:27 (ADS-B)

Board data from fll, ord, updated 2215 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (callsign change)
Departure
Chicago O'Hare International Airport (ORD) — Chicago, United States
Scheduled departure
2026-09-30 12:00 UTC
Departed
2026-09-30 12:41 UTC
Arrival
Fort Lauderdale Hollywood International Airport (FLL) — Fort Lauderdale, United States
Scheduled arrival
2026-09-30 15:14 UTC
Also flies as
UA1421
Codeshares
AC3320, NZ2375
Distance flown
2011 km
Straight-line distance
1905 km
Approach distance
88 km

Aircraft

Registration
N27520
Type
Boeing 737 MAX 9
Seats
179 total (117 Economy, 42 Economy Plus, 20 First)
CO2 (EMEP est., total)
40.6 t (220 kg/pax Economy, 288 kg/pax Business)

Altitude & speed

Max altitude
29,025 ft
Max ground speed
517 kt
Tracked
3h 47m · 2,000 km
Altitude (ft, max 29,025)
015,67431,3470m30m1h 0m1h 30m2h 0m2h 30m3h 0m3h 30m
Ground speed (kt, max 517)
02795580m30m1h 0m1h 30m2h 0m2h 30m3h 0m3h 30m
Altitude (ft, max 29,025)
015,67431,3470m1h 0m2h 0m3h 0m
Ground speed (kt, max 517)
02795580m1h 0m2h 0m3h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 16:07 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N78448 Boeing 737-900 In progress ~1453 km est.
2026-10-02 12:14 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N17405 Boeing 737 MAX 9 Completed 2002 km
2026-10-01 16:51 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N68823 Boeing 737-900 Completed 1615 km
2026-10-01 12:42 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N17429 Boeing 737 MAX 9 Completed 2002 km
2026-09-30 16:16 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N68823 Boeing 737-900 Completed 1553 km
2026-09-30 12:41 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N27520 Boeing 737 MAX 9 Completed 2011 km
2026-09-29 12:42 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N77580 Boeing 737 MAX 9 Completed 2270 km
2026-09-28 16:05 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N34460 Boeing 737-900 Completed 1544 km
2026-09-28 12:23 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N27539 Boeing 737 MAX 9 Completed 2058 km
2026-09-27 16:17 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N63890 Boeing 737-900 Completed 1541 km
2026-09-27 13:05 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N78509 Boeing 737-800 Completed 2054 km
2026-09-26 16:10 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N17459 Boeing 737 MAX 9 Completed 1538 km
2026-09-26 12:20 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N17458 Boeing 737 MAX 9 Completed 2061 km
2026-09-25 16:05 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N17452 Boeing 737 MAX 9 Completed 1553 km
2026-09-25 12:33 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N57480 Boeing 737 MAX 9 Completed 2082 km
2026-09-24 16:51 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N66848 Boeing 737-900 Completed 1555 km
2026-09-24 12:28 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N34574 Airbus A321 Neo Completed 2102 km
2026-09-23 17:31 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N34455 Boeing 737-900 Completed 1719 km
2026-09-23 12:39 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N54558 Airbus A321 Neo Completed 2013 km
2026-09-22 16:05 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N17429 Boeing 737 MAX 9 Completed 1606 km
2026-09-22 12:28 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N17455 Boeing 737 MAX 9 Completed 2122 km
2026-09-21 16:01 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N17321 Boeing 737 MAX 8 Completed 1545 km
2026-09-21 12:20 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N24514 Airbus A321 Neo Completed 2345 km
2026-09-20 12:17 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N14569 Airbus A321 Neo Completed 2100 km
2026-09-19 13:51 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N37420 Boeing 737-900 Completed 2362 km
2026-09-18 16:09 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N77552 Boeing 737 MAX 9 Completed 1650 km
2026-09-18 12:29 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N14504 Airbus A321 Neo Completed 2081 km
2026-09-17 14:04 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N24542 Airbus A321 Neo Completed 2498 km
2026-09-16 12:43 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N14569 Airbus A321 Neo Completed 2362 km
2026-09-15 16:05 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N47457 Boeing 737 MAX 9 Completed 1614 km
2026-09-15 12:23 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N27511 Boeing 737 MAX 9 Completed 2152 km
2026-09-14 12:43 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N24542 Airbus A321 Neo Completed 2166 km
2026-09-13 15:58 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N37560 Boeing 737 MAX 9 Completed 1653 km
2026-09-13 12:18 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N14553 Airbus A321 Neo Completed 2169 km
2026-09-12 16:03 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N37464 Boeing 737-900 Completed 1693 km
2026-09-12 12:30 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N24568 Airbus A321 Neo Completed 2146 km
2026-09-11 18:20 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N77426 Boeing 737 MAX 9 Completed 1702 km
2026-09-11 12:32 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N14515 Airbus A321 Neo Completed 2207 km
2026-09-10 16:05 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N38454 Boeing 737-900 Completed 1608 km
2026-09-10 12:01 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N14520 Airbus A321 Neo Completed 2458 km
2026-09-09 15:57 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N17591 Boeing 737 MAX 9 Completed 1658 km
2026-09-09 12:30 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N14509 Airbus A321 Neo Completed 2116 km
2026-09-08 12:10 UTC UAL1421 ORD → ?
Chicago → ?
 N37562 Boeing 737 MAX 9 Incomplete (signal lost) 890 km
2026-09-07 15:58 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N68452 Boeing 737-900 Completed 1685 km
2026-09-07 12:20 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N47457 Boeing 737 MAX 9 Completed 2320 km
2026-09-06 15:59 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N69818 Boeing 737-900 Completed 1650 km
2026-09-06 12:23 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N33294 Boeing 737-800 Completed 2103 km
2026-09-05 16:16 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N66828 Boeing 737-900 Completed 1777 km
2026-09-05 12:30 UTC UAL1421 ORD → FLL
Chicago → Fort Lauderdale
 N69838 Boeing 737-900 Completed 2173 km
2026-09-04 16:03 UTC UAL1421 FLL → IAD
Fort Lauderdale → Washington, DC
 N38424 Boeing 737-900 Completed 1551 km

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