Washington Dulles International ⇄ Philadelphia International IAD–PHL
Airlines flew 2,241 flights between Washington Dulles International IAD in Washington, DC and Philadelphia International PHL in Philadelphia, PA in the twelve months to July 2026, both directions together: 95,859 passengers in 128,345 seats, 75% of them filled, and 544,747 pounds of freight. 135 miles, about 35 minutes in the air, on 18 airlines: GoJet Airlines LLC d/b/a United Express (1,390), Republic Airline (420), CommuteAir LLC dba CommuteAir (184), Mesa Airlines Inc. (154) and 14 more. Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 164 |
| 2/25 | 170 |
| 3/25 | 179 |
| 4/25 | 181 |
| 5/25 | 199 |
| 6/25 | 230 |
| 7/25 | 218 |
| 8/25 | 198 |
| 9/25 | 174 |
| 10/25 | 200 |
| 11/25 | 159 |
| 12/25 | 194 |
| 1/26 | 176 |
| 2/26 | 151 |
| 3/26 | 177 |
| 4/26 | 161 |
| 5/26 | 196 |
| 6/26 | 226 |
| 7/26 | 229 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 6,521 |
| 2/25 | 6,908 |
| 3/25 | 7,385 |
| 4/25 | 7,442 |
| 5/25 | 9,768 |
| 6/25 | 12,617 |
| 7/25 | 10,023 |
| 8/25 | 8,246 |
| 9/25 | 6,962 |
| 10/25 | 7,975 |
| 11/25 | 7,758 |
| 12/25 | 8,472 |
| 1/26 | 6,744 |
| 2/26 | 5,719 |
| 3/26 | 7,001 |
| 4/26 | 6,301 |
| 5/26 | 8,247 |
| 6/26 | 10,768 |
| 7/26 | 11,666 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| GoJet Airlines LLC d/b/a United Express G7 | 1,390 | 54,375 | 78% | scheduled passenger service |
| Republic Airline YX | 420 | 22,362 | 71% | scheduled passenger service |
| CommuteAir LLC dba CommuteAir C5 | 184 | 7,821 | 85% | scheduled passenger service |
| Mesa Airlines Inc. YV | 154 | 7,958 | 72% | scheduled passenger service |
| Delta Air Lines Inc. DL | 38 | 682 | 20% | charter passenger service |
| Federal Express Corporation FX | 14 | 0 | scheduled cargo service | |
| United Parcel Service 5X | 13 | 0 | scheduled cargo service | |
| United Air Lines Inc. UA | 8 | 1,197 | 77% | charter passenger service, scheduled passenger service |
| American Airlines Inc. AA | 5 | 923 | 94% | scheduled passenger service |
| CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF | 4 | 0 | 0% | charter passenger service |
| Jet Aviation Flight Services, Inc. 27Q | 3 | 12 | 35% | charter passenger service |
| Tradewind Aviation TJ | 2 | 3 | 19% | charter passenger service |
| Southwest Airlines Co. WN | 1 | 171 | 98% | scheduled passenger service |
| Air Canada AC | 1 | 52 | 74% | charter passenger service |
| Lufthansa German Airlines LH | 1 | 229 | 45% | scheduled passenger service |
| AVCON JET MALTA LTD NIQ | 1 | 3 | 30% | charter passenger service |
| PSA Airlines Inc. OH | 1 | 71 | 93% | scheduled passenger service |
| TEM Enterprises dba Avelo Airlines XP | 1 | 0 | 0% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Bombardier CRJ550 | 1,390 | 50 | 54,375 |
| Embraer ERJ-175 | 500 | 75 | 26,312 |
| Embraer-145 | 184 | 50 | 7,821 |
| Embraer-Emb-170 | 74 | 70 | 4,008 |
| Boeing 757-200 | 59 | 45 | 401 |
| Airbus Industrie A320-100/200 | 3 | 126 | 243 |
| Airbus Industrie A321Neoxlr | 3 | 190 | 439 |
| Boeing 737-900ER | 3 | 176 | 257 |
| Pilatus PC-12 | 2 | 8 | 3 |
| Boeing 757-300 | 2 | 234 | 337 |
| Boeing 767-300/300ER | 2 | 0 | 0 |
| Bombardier Challenger 604/605 | 2 | 30 | 0 |
| Embraer-135 | 2 | 30 | 0 |
| Bombardier Global 5000 | 2 | 13 | 11 |
| Boeing B737 Max 800 | 2 | 170 | 224 |
| B787-800 Dreamliner | 2 | 238 | 455 |
| Boeing 737-800 | 2 | 180 | 172 |
| Airbus Industrie A321-200n | 1 | 196 | 190 |
| Bombardier BD-100-1A10 Challenger 300 | 1 | 8 | 1 |
| Boeing 767-400/ER | 1 | 231 | 209 |
| Canadair CRJ 900 | 1 | 76 | 71 |
| Dassault Falcon 2000EX/2000lxs | 1 | 10 | 3 |
| Airbus Industrie A319 | 1 | 126 | 98 |
| Airbus Industrie A380-800 | 1 | 509 | 229 |
IAD → PHL this direction alone · flown January 2025 to July 2026
1,122 flights of 1,131 scheduled, 48,088 passengers in 63,934 seats, 182,159 pounds of freight. GoJet Airlines LLC d/b/a United Express 696; Republic Airline 210; CommuteAir LLC dba CommuteAir 92; Mesa Airlines Inc. 77; Delta Air Lines Inc. 22; United Parcel Service 13; American Airlines Inc. 3; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 2; Tradewind Aviation 2; United Air Lines Inc. 2; Jet Aviation Flight Services, Inc. 1; Federal Express Corporation 1; Southwest Airlines Co. 1.
PHL → IAD this direction alone · flown January 2025 to July 2026
1,119 flights of 1,131 scheduled, 47,771 passengers in 64,411 seats, 362,588 pounds of freight. GoJet Airlines LLC d/b/a United Express 694; Republic Airline 210; CommuteAir LLC dba CommuteAir 92; Mesa Airlines Inc. 77; Delta Air Lines Inc. 16; Federal Express Corporation 13; United Air Lines Inc. 6; Jet Aviation Flight Services, Inc. 2; American Airlines Inc. 2; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 2; Air Canada 1; Lufthansa German Airlines 1; AVCON JET MALTA LTD 1; PSA Airlines Inc. 1; TEM Enterprises dba Avelo Airlines 1.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Washington Dulles International IAD and Philadelphia International PHL; all routes.