107 routes across 61 airports in the last 90 days.
| Departure | Arrival | Last seen | Distance (km) |
|---|---|---|---|
| DEN | EWR | 2026-05-21 | 2576 |
| RNO | SFO | 2026-05-21 | 308 |
| ORD | PHL | 2026-05-21 | 1088 |
| EWR | IAH | 2026-05-21 | 2251 |
| SFO | SAN | 2026-05-21 | 719 |
| TPA | SFO | 2026-05-21 | 3844 |
| IAH | EWR | 2026-05-21 | 2251 |
| CLE | ORD | 2026-05-21 | 507 |
| EWR | ORD | 2026-05-21 | 1154 |
| RSW | EWR | 2026-05-21 | 1722 |
| SAT | SFO | 2026-05-21 | 2382 |
| LAX | ITO | 2026-05-21 | 3937 |
| SRQ | EWR | 2026-05-21 | 1666 |
| DEN | MSY | 2026-05-21 | 1708 |
| LGA | ORD | 2026-05-21 | 1177 |
| DEN | BWI | 2026-05-21 | 2394 |
| EWR | MCO | 2026-05-21 | 1511 |
| EWR | SAT | 2026-05-21 | 2522 |
| IAH | BOS | 2026-05-21 | 2568 |
| LAS | LAX | 2026-05-21 | 380 |
| DCA | ORD | 2026-05-21 | 983 |
| BUR | SFO | 2026-05-21 | 525 |
| MSP | EWR | 2026-05-21 | 1619 |
| ONT | SFO | 2026-05-21 | 585 |
| ORD | EWR | 2026-05-21 | 1154 |
| OGG | DEN | 2026-05-21 | 5308 |
| ORD | ALB | 2026-05-21 | 1161 |
| IAD | RDU | 2026-05-21 | 361 |
| IAH | JAX | 2026-05-21 | 1312 |
| EWR | RSW | 2026-05-21 | 1722 |
| RDU | EWR | 2026-05-21 | 670 |
| EWR | CHS | 2026-05-21 | 1012 |
| PIT | DEN | 2026-05-21 | 2071 |
| PUJ | ORD | 2026-05-21 | 3192 |
| LAX | ORD | 2026-05-21 | 2802 |
| SNA | SFO | 2026-05-21 | 598 |
| EWR | MIA | 2026-05-21 | 1751 |
| PDX | SFO | 2026-05-21 | 886 |
| EWR | CLT | 2026-05-21 | 850 |
| EWR | ATL | 2026-05-21 | 1199 |
| DCA | DEN | 2026-05-21 | 2369 |
| EWR | MSY | 2026-05-21 | 1877 |
| EWR | PBI | 2026-05-21 | 1650 |
| PHL | IAH | 2026-05-21 | 2129 |
| SFO | SJD | 2026-05-21 | 2011 |
| EWR | LAS | 2026-05-20 | 3576 |
| EWR | JAX | 2026-05-20 | 1321 |
| OMA | SFO | 2026-05-20 | 2301 |
| DEN | IAH | 2026-05-20 | 1387 |
| ORD | FLL | 2026-05-20 | 1905 |
| ORD | PIT | 2026-05-20 | 662 |
| DEN | IAD | 2026-05-20 | 2332 |
| LAS | EWR | 2026-05-20 | 3576 |
| CDG | YUL | 2026-05-20 | 5523 |
| EWR | FLL | 2026-05-20 | 1717 |
| HNL | SFO | 2026-05-20 | 3857 |
| IAH | PHL | 2026-05-20 | 2129 |
| SFO | MSY | 2026-05-20 | 3069 |
| DEN | ORD | 2026-05-20 | 1426 |
| IAH | DCA | 2026-05-20 | 1942 |
| IAH | LGA | 2026-05-20 | 2277 |
| JAX | EWR | 2026-05-20 | 1321 |
| PSP | SFO | 2026-05-20 | 677 |
| RDM | SFO | 2026-05-20 | 745 |
| IAH | RDU | 2026-05-20 | 1675 |
| CDG | YYZ | 2026-05-20 | 6020 |
| BZN | SFO | 2026-05-20 | 1298 |
| ORD | MSP | 2026-05-20 | 537 |
| SFO | PDX | 2026-05-20 | 886 |
| SAN | SFO | 2026-05-20 | 719 |
| AMM | IAD | 2026-05-20 | 9579 |
| IAH | SNA | 2026-05-20 | 2163 |
| DEN | LAX | 2026-05-20 | 1385 |
| ORD | SJU | 2026-05-20 | 3338 |
| SFO | BNA | 2026-05-20 | 3161 |
| ORD | SFO | 2026-05-20 | 2964 |
| FLL | EWR | 2026-05-20 | 1717 |
| CHS | EWR | 2026-05-20 | 1012 |
| SEA | IAD | 2026-05-20 | 3702 |
| RSW | ORD | 2026-05-20 | 1806 |
| SFO | ORD | 2026-05-20 | 2964 |
| IAD | SFO | 2026-05-20 | 3883 |
| RSW | DEN | 2026-05-20 | 2584 |
| SFO | CMH | 2026-05-20 | 3403 |
| LGA | DEN | 2026-05-20 | 2600 |
| IAD | EWR | 2026-05-20 | 341 |
| SLC | EWR | 2026-05-20 | 3160 |
| CLE | DEN | 2026-05-20 | 1928 |
| RIC | DEN | 2026-05-20 | 2379 |
| LAS | ORD | 2026-05-20 | 2432 |
| DEN | CUN | 2026-05-20 | 2689 |
| BOS | IAH | 2026-05-20 | 2568 |
| LAS | IAH | 2026-05-20 | 1963 |
| SFO | IAH | 2026-05-20 | 2627 |
| ORD | LGA | 2026-05-20 | 1177 |
| RSW | IAD | 2026-05-20 | 1437 |
| ORD | SAN | 2026-05-20 | 2768 |
| DEN | SAT | 2026-05-20 | 1280 |
| BOS | DEN | 2026-05-20 | 2816 |
| CLE | IAD | 2026-05-20 | 463 |
| DEN | GEG | 2026-05-20 | 1343 |
| ORD | RSW | 2026-05-20 | 1806 |
| SFO | IND | 2026-05-20 | 3120 |
| EWR | SEA | 2026-05-20 | 3855 |
| SFO | LIR | 2026-05-20 | 4743 |
| EWR | LAX | 2026-05-20 | 3941 |
| DEN | GSP | 2026-04-21 | 2053 |
United States
Category: jet
United Airlines operates 107 routes on the Airbus A321 based on observations in the last 90 days.
The longest route is AMM→IAD at 9579 km.
The shortest route is RNO→SFO at 308 km.
Top departure airports: EWR, DEN, ORD, SFO, IAH. Top arrival airports: SFO, EWR, ORD, DEN, IAH.
Loading the flight search…
Pick an aircraft model — Boeing 737, Airbus A320, A380, Boeing 787 Dreamliner and more — enter your origin airport, and FlightFinder shows every route that plane flies from there with live fares.
We support Boeing 737/747/757/767/777/787, the full Airbus A220/A319/A320/A321/A330/A340/A350/A380 family, Embraer E170/E175/E190/E195, Bombardier CRJ and Dash 8, and the ATR 42/72 turboprops.
Search and schedules are free. Pro ($4.99/month, $39/year, or $99 one-time lifetime) unlocks the enriched flight card — on-time stats, CO₂ per passenger, amenities, live gate & weather — plus My Trips with push alerts.
Live schedules come from Amadeus, AeroDataBox and Travelpayouts. Observed routes (which aircraft actually flew a given city pair) are crowdsourced from adsb.lol ADS-B data under the Open Database License.