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UAL988

FRA → IAD · Boeing 777-300ER · United Airlines

For travellers

Departure · Frankfurt am Main (FRA)

Terminal 1 · Gate Z25 · Check-in 489-498
Scheduled 22 Sep 12:20
Board status: Closed
Airborne since 22 Sep 13:04 (ADS-B)

Board data from frankfurt, updated 16980 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Frankfurt am Main Airport (FRA) — Frankfurt am Main, Germany
Scheduled departure
2026-09-22 10:20 UTC
Departed
2026-09-22 11:04 UTC
Arrival
Washington Dulles International Airport (IAD) — Washington, DC, United States
Also flies as
UA988
Codeshares
AC3757, LH9290
Distance flown
6849 km
Straight-line distance
6551 km
Approach distance
150 km

Aircraft

Registration
N2645U
Type
Boeing 777-300ER
Seats
350 total (204 Economy, 62 Economy Plus, 24 Premium Plus, 60 Polaris)
CO2 (EMEP est., total)
476.0 t (3031 kg/pax Business, 1243 kg/pax Premium Economy, 991 kg/pax Economy)

Altitude & speed

Max altitude
32,000 ft
Max ground speed
499 kt
Tracked
8h 24m · 6,828 km
Altitude (ft, max 32,000)
017,28034,5600m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m7h 0m8h 0m
Ground speed (kt, max 499)
02695390m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m7h 0m8h 0m
Altitude (ft, max 32,000)
017,28034,5600m2h 0m4h 0m6h 0m8h 0m
Ground speed (kt, max 499)
02695390m2h 0m4h 0m6h 0m8h 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 17:19 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2352U Boeing 777-300ER Completed 1355 km
2026-10-02 10:52 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2352U Boeing 777-300ER Completed (landing confirmed by airport data) ~6705 km est. (1721 km recorded)
2026-10-01 11:11 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2846U Boeing 777-300ER Completed 6659 km
2026-09-30 10:29 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2251U Boeing 777-300ER Completed 6716 km
2026-09-29 10:30 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2846U Boeing 777-300ER Completed 6818 km
2026-09-28 10:35 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2644U Boeing 777-300ER Completed 6759 km
2026-09-27 11:13 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2135U Boeing 777-300ER Completed 6872 km
2026-09-26 10:43 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2644U Boeing 777-300ER Completed 6952 km
2026-09-25 11:11 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2142U Boeing 777-300ER Completed 6781 km
2026-09-24 10:58 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2645U Boeing 777-300ER Completed 6725 km
2026-09-23 10:42 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2644U Boeing 777-300ER Completed 7280 km
2026-09-22 11:04 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2645U Boeing 777-300ER Completed 6849 km
2026-09-21 10:36 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2534U Boeing 777-300ER Completed 6793 km
2026-09-20 10:59 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2140U Boeing 777-300ER Completed 6859 km
2026-09-19 10:47 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2331U Boeing 777-300ER Completed 7153 km
2026-09-18 10:51 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2331U Boeing 777-300ER Completed 7140 km
2026-09-17 11:33 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2140U Boeing 777-300ER Completed 6957 km
2026-09-15 10:54 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2331U Boeing 777-300ER Completed 6857 km
2026-09-14 10:39 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2332U Boeing 777-300ER Completed 7012 km
2026-09-13 10:57 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2331U Boeing 777-300ER Completed 6836 km
2026-09-12 11:13 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2332U Boeing 777-300ER Completed 6894 km
2026-09-11 12:32 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2639U Boeing 777-300ER Completed 7003 km
2026-09-10 10:47 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2352U Boeing 777-300ER Completed 6915 km
2026-09-09 10:52 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2748U Boeing 777-300ER Completed 6837 km
2026-09-08 10:44 UTC UAL988 FRA → ?
Frankfurt am Main → ?
 N2644U Boeing 777-300ER Incomplete (signal lost) 1677 km
2026-09-07 10:49 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2140U Boeing 777-300ER Completed 6844 km
2026-09-06 11:39 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2142U Boeing 777-300ER Completed 6942 km
2026-09-05 10:38 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2846U Boeing 777-300ER Completed 6887 km
2026-09-04 10:33 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2737U Boeing 777-300ER Completed 7045 km
2026-09-03 10:40 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2846U Boeing 777-300ER Completed 6807 km
2026-09-01 11:09 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2737U Boeing 777-300ER Completed 6965 km
2026-08-31 10:54 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2737U Boeing 777-300ER Completed 7225 km
2026-08-30 11:14 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2341U Boeing 777-300ER Completed 7091 km
2026-08-29 11:41 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2737U Boeing 777-300ER Completed 7026 km
2026-08-28 11:11 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2341U Boeing 777-300ER Completed 7066 km
2026-08-27 10:34 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2737U Boeing 777-300ER Completed 6956 km
2026-08-26 10:36 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2243U Boeing 777-300ER Completed 6941 km
2026-08-25 10:36 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2142U Boeing 777-300ER Completed 6917 km
2026-08-24 10:35 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2243U Boeing 777-300ER Completed 7002 km
2026-08-23 11:09 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2352U Boeing 777-300ER Completed 6914 km
2026-08-22 10:33 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2243U Boeing 777-300ER Completed 8328 km
2026-08-21 13:35 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2333U Boeing 777-300ER Completed 7803 km
2026-08-20 12:14 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N78009 Boeing 777-200ER Completed 10899 km
2026-08-19 10:45 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2135U Boeing 777-300ER Completed 10929 km
2026-08-18 10:57 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2352U Boeing 777-300ER Completed 10755 km
2026-08-17 11:00 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2135U Boeing 777-300ER Completed 8434 km
2026-08-16 10:28 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2749U Boeing 777-300ER Completed 8326 km
2026-08-15 10:33 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2135U Boeing 777-300ER Completed ~13885 km est. (8286 km recorded)
2026-08-12 10:41 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2140U Boeing 777-300ER Completed 8333 km
2026-08-11 10:41 UTC UAL988 FRA → IAD
Frankfurt am Main → Washington, DC
 N2136U Boeing 777-300ER Completed 9808 km

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